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 5905-01-146-5511
NSN 5975-00-054-9372
NSN 6110-01-458-1006
NSN 2925-00-679-8131
NSN 6685-01-301-7318
NSN 5915-01-013-8995
NSN 5960-00-909-7009
NSN 6610-01-258-7059
NSN 6105-01-420-0224
NSN 5835-01-412-0344
NSN 6135-00-603-4859
NSN 5930-00-498-0634