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 5895-00-929-3588
NSN 6645-01-578-6815
NSN 6105-01-268-1423
NSN 5999-01-394-4919
NSN 5996-01-032-4815
NSN 5935-00-269-5516
NSN 5930-01-247-6545
NSN 5915-00-838-4934
NSN 6610-01-314-7964
NSN 5930-00-907-1312
NSN 5905-00-609-3318
NSN 5990-00-401-4952