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 5975-00-276-7559
NSN 6320-00-676-9387
NSN 6135-01-026-9960
NSN 5999-00-830-8907
NSN 5930-01-634-0659
NSN 6145-01-469-5821
NSN 6150-01-576-2423
NSN 2925-01-068-3844
NSN 5950-01-528-0810
NSN 5960-01-355-2968
NSN 6240-01-540-2749
NSN 6110-00-951-9824