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 5985-01-085-8859
NSN 4140-01-558-1862
NSN 6240-01-339-5100
NSN 5905-01-371-1341
NSN 6645-00-752-2939
NSN 5975-01-173-2511
NSN 5965-01-190-7391
NSN 6135-01-627-1056
NSN 5945-00-944-5299
NSN 5915-01-519-3287
NSN 5895-01-414-8281
NSN 5855-01-254-3041