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 4140-00-720-4993
NSN 6135-01-442-7275
NSN 6105-01-284-5516
NSN 5925-01-453-2864
NSN 6240-01-514-2202
NSN 2925-01-317-6973
NSN 6685-01-395-5227
NSN 2925-01-106-3552
NSN 6130-00-287-6362
NSN 6130-01-111-8321
NSN 6105-01-401-5361
NSN 4140-01-545-7754