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 6145-00-937-8895
NSN 4140-00-126-4685
NSN 6145-01-029-8244
NSN 6645-01-290-9428
NSN 5996-01-397-0651
NSN 5925-01-196-5123
NSN 5950-01-179-5368
NSN 5999-01-116-4258
NSN 5950-01-215-2049
NSN 5990-01-491-1397
NSN 6620-01-222-0143
NSN 6685-01-162-8326