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 5905-00-802-8689
NSN 5990-01-649-0635
NSN 5998-01-400-0938
NSN 5945-00-177-4676
NSN 7035-01-096-8912
NSN 5920-01-494-9401
NSN 5945-00-899-2447
NSN 5920-01-054-7230
NSN 6685-01-327-2099
NSN 6645-01-184-9142
NSN 5998-01-271-9229
NSN 5945-00-614-3979