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 6145-01-490-6991
NSN 6610-01-470-0165
NSN 5998-00-881-9781
NSN 6150-01-102-0613
NSN 6130-00-195-7347
NSN 5999-00-666-3838
NSN 2925-01-525-2106
NSN 5905-01-476-7760
NSN 4140-01-575-2758
NSN 5855-01-542-7865
NSN 6110-01-077-1473
NSN 5950-01-451-4040