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 5915-01-441-7857
NSN 6135-00-248-4102
NSN 5925-01-553-5503
NSN 5905-01-085-8532
NSN 6645-01-452-9495
NSN 5985-00-397-7296
NSN 5945-01-569-6674
NSN 2925-00-925-0545
NSN 2925-00-679-8131
NSN 6620-00-699-5537
NSN 6610-01-207-0045
NSN 6220-01-414-1906