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 5975-01-457-0714
NSN 5965-01-005-6617
NSN 5930-01-421-2417
NSN 6150-00-449-6129
NSN 2925-01-443-1748
NSN 6145-00-216-6613
NSN 6145-01-471-0552
NSN 2925-00-211-4761
NSN 6650-01-122-0169
NSN 5855-01-555-3354
NSN 5910-01-227-6517
NSN 5965-00-474-6974