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 5945-01-281-6968
NSN 5935-01-333-0564
NSN 5975-00-176-0197
NSN 6145-01-472-5393
NSN 6135-00-351-8606
NSN 5950-01-447-2839
NSN 2925-01-157-9204
NSN 5999-00-688-9065
NSN 6650-01-409-1992
NSN 6135-01-115-2867
NSN 5945-00-286-8594
NSN 5855-01-083-1027