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 5945-01-443-0570
NSN 5905-00-333-9761
NSN 6145-01-488-9477
NSN 6110-00-075-5660
NSN 6135-00-248-4102
NSN 5930-01-106-1391
NSN 5905-01-431-3750
NSN 6145-01-631-5882
NSN 5965-00-289-6280
NSN 6645-01-329-3890
NSN 5985-01-137-1365
NSN 5999-01-097-4868