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 6645-01-532-3172
NSN 6130-00-929-1450
NSN 2925-01-004-1683
NSN 2925-01-516-7940
NSN 6110-01-333-0651
NSN 5950-01-456-3050
NSN 6110-01-396-0864
NSN 6240-00-141-6143
NSN 4140-01-186-3977
NSN 5975-00-149-0758
NSN 6105-01-634-0322
NSN 5925-01-308-3193