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 5925-01-519-2717
NSN 5910-01-633-9963
NSN 5915-01-337-0428
NSN 5910-01-501-5792
NSN 6650-00-544-5497
NSN 5975-00-035-3724
NSN 5920-01-276-6208
NSN 6685-01-265-5107
NSN 2925-01-658-4470
NSN 6610-01-072-0018
NSN 4140-00-111-3247
NSN 5905-00-921-5252