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 6130-01-128-7780
NSN 6130-01-632-7306
NSN 6145-01-206-8469
NSN 5910-01-249-8193
NSN 5910-00-187-0032
NSN 6685-00-081-3529
NSN 5920-00-454-4263
NSN 5930-00-477-2360
NSN 5930-01-056-9598
NSN 5975-00-793-5550
NSN 5990-00-543-2755
NSN 5999-00-541-4724