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 6610-01-385-1771
NSN 5925-00-437-2854
NSN 6130-01-234-2767
NSN 6220-01-180-7386
NSN 6220-00-777-2355
NSN 6130-01-381-6094
NSN 6145-01-612-9893
NSN 7035-00-445-9657
NSN 2925-01-209-9245
NSN 5895-01-054-3303
NSN 5999-01-576-4744
NSN 5996-00-814-5309