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 6130-00-167-4998
NSN 6110-00-646-4421
NSN 5985-00-189-0953
NSN 4140-01-560-7348
NSN 5855-00-132-4898
NSN 6685-00-061-8910
NSN 6105-01-252-8847
NSN 6110-01-603-3282
NSN 5855-01-624-7115
NSN 6105-01-021-7153
NSN 5996-01-418-2802
NSN 5920-00-860-0456