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 5835-01-248-0563
NSN 5965-01-005-0341
NSN 5905-01-237-7915
NSN 6620-01-168-8450
NSN 5855-01-513-0941
NSN 6610-00-585-9160
NSN 6150-01-246-5398
NSN 5998-00-246-5967
NSN 5935-01-507-7583
NSN 6610-01-222-2558
NSN 6110-00-244-0427
NSN 6240-01-645-7751