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 5975-00-700-4517
NSN 6105-00-328-6472
NSN 5905-01-619-4239
NSN 5920-00-792-9631
NSN 6110-01-221-5966
NSN 6105-01-386-7915
NSN 5910-01-347-2036
NSN 5935-00-082-1493
NSN 4140-01-199-3168
NSN 5930-00-483-8611
NSN 5905-01-238-5828
NSN 6240-01-273-0193