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 6130-00-952-2970
NSN 5950-00-769-7331
NSN 5985-00-957-2444
NSN 5999-01-502-7101
NSN 6240-01-529-6624
NSN 6620-01-454-8926
NSN 2925-00-808-5077
NSN 6620-00-967-3662
NSN 5975-01-600-6849
NSN 6645-01-386-4588
NSN 6620-00-658-6588
NSN 5950-01-082-6207