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 6240-00-725-2274
NSN 6105-00-344-8170
NSN 5996-01-627-3234
NSN 2925-00-833-9466
NSN 6645-01-284-6533
NSN 5945-00-256-3129
NSN 6645-01-159-5173
NSN 6650-01-541-6718
NSN 5985-01-031-8914
NSN 6130-01-262-7092
NSN 5915-01-254-9734
NSN 6130-00-107-5287