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 6610-00-697-8644
NSN 5915-01-593-3365
NSN 6145-00-334-4116
NSN 5975-01-017-7726
NSN 5855-00-797-8217
NSN 6650-00-915-8545
NSN 6220-01-481-2603
NSN 2925-01-262-1418
NSN 6135-01-226-4071
NSN 6685-01-545-4125
NSN 5996-01-441-1594
NSN 5905-01-643-6954