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 6150-01-443-3139
NSN 6220-01-065-3765
NSN 5950-01-514-7766
NSN 6240-01-459-8758
NSN 5965-01-493-5534
NSN 5905-01-182-2424
NSN 5965-00-408-5501
NSN 6220-01-130-7871
NSN 5855-01-351-8909
NSN 6620-01-430-2212
NSN 5960-01-189-5712
NSN 6105-01-027-1135