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 5960-00-954-2682
NSN 5990-01-354-8965
NSN 6135-01-633-8502
NSN 5996-00-248-7061
NSN 5835-00-310-6807
NSN 5985-01-409-0427
NSN 6145-01-522-3467
NSN 5855-01-500-0449
NSN 6220-01-006-0741
NSN 5835-01-286-6499
NSN 6135-01-447-5083
NSN 2925-01-466-0892