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 4140-01-337-4625
NSN 5950-01-246-3609
NSN 6645-01-298-1615
NSN 6240-00-470-7625
NSN 5905-00-756-0438
NSN 6320-01-504-3948
NSN 6650-01-573-4044
NSN 5998-01-447-8745
NSN 6240-01-529-6624
NSN 5925-01-084-2370
NSN 6220-01-231-9813
NSN 6320-01-578-6006