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 7035-01-624-7049
NSN 5975-01-123-5278
NSN 6320-00-575-6072
NSN 6145-01-287-9251
NSN 4140-01-040-1700
NSN 6220-01-029-5037
NSN 5905-01-439-3435
NSN 6130-00-558-6112
NSN 6320-00-110-8005
NSN 6145-01-415-5261
NSN 4140-00-225-8586
NSN 6135-00-862-5154