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 4140-00-204-3563
NSN 6650-00-450-8847
NSN 5895-01-332-5773
NSN 6645-00-904-2754
NSN 6105-01-586-2088
NSN 5855-01-592-3128
NSN 6130-01-038-6085
NSN 5996-01-535-6443
NSN 6135-01-365-2707
NSN 5990-00-371-6590
NSN 5855-01-606-9511
NSN 6220-00-628-3108