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 5895-01-256-6112
NSN 5910-00-552-1983
NSN 6110-01-203-6935
NSN 5999-01-526-2920
NSN 6135-00-488-4478
NSN 5910-01-544-3056
NSN 6240-00-263-0549
NSN 6145-01-012-6351
NSN 5999-00-969-5718
NSN 5975-01-347-0481
NSN 6610-01-212-9817
NSN 6645-01-613-7389