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 4140-01-528-7945
NSN 5930-00-676-6663
NSN 5945-01-036-4605
NSN 7035-00-052-2188
NSN 6110-00-223-2081
NSN 5930-01-055-4624
NSN 5910-01-257-9762
NSN 6150-01-165-0370
NSN 6135-01-438-9450
NSN 5975-01-442-4493
NSN 4140-01-431-1207
NSN 2925-01-157-9204