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 6645-01-456-2161
NSN 5920-01-455-6731
NSN 5965-00-942-1602
NSN 6320-01-304-3639
NSN 2925-01-588-3507
NSN 6320-00-539-9283
NSN 6620-01-457-9476
NSN 7035-01-528-5527
NSN 5996-01-371-6804
NSN 5998-01-519-9273
NSN 5965-00-455-7581
NSN 5950-01-188-0061