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 5835-00-286-5432
NSN 5895-01-435-3064
NSN 5855-01-364-8193
NSN 6645-00-991-8704
NSN 6610-00-089-4358
NSN 4140-00-640-6811
NSN 5996-01-444-1488
NSN 5999-00-468-7992
NSN 5965-01-626-5775
NSN 5945-00-412-1693
NSN 5965-01-641-0237
NSN 5945-00-841-6055