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 6105-01-443-8670
NSN 5855-01-242-2572
NSN 5950-01-251-4113
NSN 5935-01-411-6300
NSN 4140-01-271-6960
NSN 5920-01-315-3646
NSN 5990-00-483-8352
NSN 6135-00-686-4777
NSN 5920-01-399-1801
NSN 5945-01-060-4134
NSN 5960-01-641-5493
NSN 6220-01-456-0526