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 6650-00-140-0198
NSN 5975-01-251-4181
NSN 6620-00-948-6751
NSN 5998-00-070-9389
NSN 5996-00-688-8582
NSN 6135-00-087-5300
NSN 6610-01-250-7477
NSN 6145-01-055-6976
NSN 5996-00-870-7693
NSN 6650-00-973-9533
NSN 5985-01-538-2246
NSN 6105-01-467-7002