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 5930-01-375-6651
NSN 6645-00-679-8203
NSN 6145-01-044-5278
NSN 6135-00-112-8637
NSN 5910-00-494-5460
NSN 5920-01-559-7554
NSN 5999-00-445-8802
NSN 6110-01-350-9354
NSN 5950-01-076-3961
NSN 6130-00-291-4877
NSN 6220-01-208-9865
NSN 6220-01-512-2028