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 5960-01-098-8437
NSN 6135-01-539-3682
NSN 6650-01-202-0596
NSN 5920-00-291-1379
NSN 5905-00-553-9985
NSN 6135-01-400-2947
NSN 5835-01-223-5084
NSN 5965-01-295-1125
NSN 5975-00-598-0159
NSN 6150-01-173-9181
NSN 5985-01-335-8514
NSN 6240-01-222-8253