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 6240-01-545-5521
NSN 6145-01-092-8201
NSN 5855-01-506-6767
NSN 5965-01-043-9357
NSN 5905-01-419-9703
NSN 6105-00-214-0451
NSN 5910-01-298-6484
NSN 6135-01-113-1507
NSN 5935-01-080-2704
NSN 5935-01-458-2289
NSN 6320-00-483-0451
NSN 5985-01-005-0370