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 5920-01-220-1911
NSN 2925-00-603-3986
NSN 6240-01-401-5340
NSN 6240-01-159-8314
NSN 5985-00-913-6056
NSN 5950-00-458-4062
NSN 6150-01-634-0575
NSN 2925-00-564-5967
NSN 5935-00-444-6239
NSN 6105-00-556-2123
NSN 5855-01-243-2355
NSN 5910-01-415-9943