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 6610-01-543-2716
NSN 5855-00-944-0949
NSN 6135-01-010-0891
NSN 5855-01-523-4058
NSN 5920-01-348-6680
NSN 6620-01-515-2790
NSN 6610-00-757-4673
NSN 6130-01-350-3585
NSN 6150-00-238-7693
NSN 6135-01-570-4284
NSN 6645-01-191-9515
NSN 6220-01-450-3518