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 6130-01-371-8222
NSN 6130-01-515-2281
NSN 5965-01-571-0309
NSN 5935-01-413-4018
NSN 5975-01-287-2155
NSN 5990-01-052-9343
NSN 6240-00-655-2523
NSN 5925-00-081-9135
NSN 5950-01-261-5363
NSN 6620-01-127-0049
NSN 5999-01-253-9169
NSN 6620-00-841-0346