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 6610-00-180-7877
NSN 4140-01-453-2493
NSN 5895-00-127-9533
NSN 5925-00-869-8724
NSN 6135-00-660-8654
NSN 6645-00-880-8045
NSN 5895-01-533-6582
NSN 5960-01-567-1096
NSN 6110-01-346-0028
NSN 4140-01-371-1565
NSN 5935-00-687-2335
NSN 6645-01-071-0023