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 6620-01-465-9885
NSN 5920-01-426-8517
NSN 5855-00-446-5921
NSN 6320-01-170-4068
NSN 5960-01-023-8037
NSN 5960-00-872-5044
NSN 5999-01-110-4952
NSN 5925-00-286-8502
NSN 6320-01-103-6218
NSN 6620-01-367-4960
NSN 5965-01-580-4072
NSN 6620-00-008-3280