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 5925-01-005-4983
NSN 6240-01-275-4535
NSN 2925-01-381-5307
NSN 6130-01-167-9371
NSN 6240-01-071-2127
NSN 5930-01-276-2073
NSN 6320-01-216-1678
NSN 5960-00-219-6148
NSN 5895-01-356-5418
NSN 6610-01-220-8126
NSN 6130-01-422-3138
NSN 6320-01-525-4789