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 4140-01-332-1134
NSN 5935-01-071-8802
NSN 7035-00-403-5340
NSN 5920-01-425-5241
NSN 5996-01-516-2218
NSN 5895-01-418-6368
NSN 5945-01-331-6247
NSN 5960-00-287-9932
NSN 5985-01-337-3591
NSN 6685-01-192-9871
NSN 5999-01-349-8682
NSN 5945-01-240-0459