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 2925-01-424-9341
NSN 7035-00-009-8705
NSN 6320-00-468-8421
NSN 6610-00-239-2397
NSN 5985-01-226-4311
NSN 6620-01-658-2480
NSN 5925-01-190-5372
NSN 5990-00-956-9130
NSN 5975-00-501-2628
NSN 5990-01-364-0813
NSN 4140-00-851-2552
NSN 6645-01-197-9090