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 4140-01-615-1735
NSN 6130-00-205-1714
NSN 6135-00-152-8729
NSN 5935-00-126-5937
NSN 5990-00-144-3243
NSN 6145-00-331-6814
NSN 6685-01-189-4316
NSN 6145-01-444-4509
NSN 5910-01-643-2051
NSN 5910-00-401-3110
NSN 5920-01-607-0771
NSN 2925-01-633-4048