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 5975-01-047-9923
NSN 5998-01-566-1459
NSN 6645-01-468-8895
NSN 6145-00-244-4565
NSN 5985-01-214-5491
NSN 5920-00-112-4341
NSN 6240-00-987-5464
NSN 5990-01-245-7299
NSN 5945-00-165-3878
NSN 6135-01-413-4747
NSN 6320-01-207-0636
NSN 5905-01-413-0910