A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-427-2333
NSN 5835-01-656-0261
NSN 6645-00-527-6531
NSN 5999-01-310-2216
NSN 5985-00-076-0526
NSN 6130-01-302-7983
NSN 7035-01-340-9640
NSN 5920-00-607-3385
NSN 6320-01-036-2598
NSN 5965-00-196-7320
NSN 6685-01-059-5773
NSN 6135-01-308-5688