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 4140-00-146-3269
NSN 6130-00-531-3326
NSN 6150-01-582-3319
NSN 6130-00-618-2712
NSN 5985-01-612-1004
NSN 6620-00-762-0349
NSN 6150-00-222-8988
NSN 6220-01-463-2252
NSN 5930-01-463-0854
NSN 6685-00-987-9308
NSN 5925-01-367-5585
NSN 2925-01-197-7864