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 6110-01-359-8715
NSN 5945-00-008-4763
NSN 5925-01-033-9086
NSN 5895-01-448-4803
NSN 5910-00-683-8276
NSN 6685-00-474-5721
NSN 6150-00-452-9078
NSN 5935-00-924-7287
NSN 5895-01-658-2275
NSN 4140-00-941-4098
NSN 6105-00-071-4773
NSN 6620-00-445-8325