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 6145-01-512-2903
NSN 5920-00-045-4211
NSN 6135-01-100-3593
NSN 6620-01-415-5803
NSN 5910-01-325-9272
NSN 5930-00-016-0609
NSN 6645-01-142-2416
NSN 5925-00-017-9718
NSN 6220-00-900-5302
NSN 5996-00-200-5610
NSN 5915-01-384-3383
NSN 5985-00-907-3263