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 5930-01-146-4489
NSN 5965-00-949-5765
NSN 5855-01-291-4763
NSN 7035-01-514-8522
NSN 5996-01-630-7340
NSN 6645-01-330-6028
NSN 5835-01-656-2940
NSN 5855-00-316-5050
NSN 6145-01-540-9957
NSN 6135-00-767-0331
NSN 5935-00-146-4267
NSN 5925-01-303-8381