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 5855-00-471-6002
NSN 4140-01-010-4305
NSN 5945-00-276-7622
NSN 5945-01-332-2875
NSN 4140-01-187-6922
NSN 6145-01-340-1305
NSN 6110-01-204-5657
NSN 6685-01-397-0117
NSN 5910-01-444-5105
NSN 5905-01-128-6259
NSN 6130-00-174-1656
NSN 5996-00-329-0548