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 6145-01-025-4493
NSN 4140-00-042-6423
NSN 6150-00-246-2425
NSN 5985-01-137-4859
NSN 5930-01-578-8415
NSN 5925-01-297-4194
NSN 6145-01-091-8026
NSN 6645-00-915-1817
NSN 6220-00-985-0847
NSN 6320-01-498-4954
NSN 6610-01-275-0119
NSN 4140-01-227-6918