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 5905-01-181-6561
NSN 6685-01-438-6094
NSN 6320-01-496-9907
NSN 5998-01-276-9428
NSN 6150-01-251-8366
NSN 5935-01-542-9922
NSN 5925-00-330-8778
NSN 6145-01-317-4426
NSN 6150-01-234-2055
NSN 6610-01-460-2785
NSN 5895-01-602-5838
NSN 5999-01-467-1865