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 6110-01-421-5774
NSN 6110-00-205-1778
NSN 7035-00-631-3782
NSN 5990-01-393-4808
NSN 6650-01-080-8731
NSN 5855-00-058-1293
NSN 5996-00-023-4074
NSN 7035-01-003-9142
NSN 5990-01-432-0523
NSN 4140-01-352-8059
NSN 2925-00-290-7052
NSN 5999-01-384-5031