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 5915-01-536-3585
NSN 5920-01-587-0928
NSN 6320-01-420-0340
NSN 7035-01-364-8454
NSN 5965-01-053-7168
NSN 5930-00-606-5603
NSN 6145-01-397-1598
NSN 5925-00-726-4464
NSN 6610-00-772-7860
NSN 6610-01-285-8444
NSN 5965-01-425-1086
NSN 5925-01-522-8369