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 5996-00-660-5543
NSN 5960-01-392-6982
NSN 5960-01-054-3752
NSN 5920-01-634-0250
NSN 6145-01-444-1668
NSN 5905-01-117-8825
NSN 5945-00-072-3079
NSN 6620-01-653-9278
NSN 6130-01-485-3871
NSN 5895-01-293-0752
NSN 5999-01-363-6986
NSN 6110-00-993-3930