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 6135-00-444-1402
NSN 5910-00-555-3003
NSN 5920-01-236-6780
NSN 6620-01-012-2852
NSN 7035-01-487-2631
NSN 5905-01-459-8025
NSN 6105-01-293-1924
NSN 6240-01-577-0267
NSN 5895-01-381-1056
NSN 5905-00-911-9595
NSN 6610-00-225-2036
NSN 5905-01-334-7889