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 6220-00-103-6823
NSN 5920-00-052-3507
NSN 6150-01-384-3112
NSN 5950-01-415-0276
NSN 5960-00-946-1952
NSN 5915-01-641-4000
NSN 6135-00-990-1822
NSN 5895-00-571-5164
NSN 6320-01-333-5782
NSN 5965-00-522-0922
NSN 6645-00-752-2939
NSN 5855-01-439-7214