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 6645-00-981-7218
NSN 6110-01-205-2287
NSN 5930-01-058-6554
NSN 6105-01-104-1212
NSN 5998-01-423-9323
NSN 6685-00-287-7564
NSN 5905-01-467-9907
NSN 2925-01-384-4139
NSN 6320-00-004-9158
NSN 5910-00-813-1787
NSN 4140-00-771-0584
NSN 6610-01-189-3001