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 6645-01-550-3038
NSN 5855-00-198-3197
NSN 5920-01-171-9139
NSN 5960-01-481-3722
NSN 5996-00-892-6580
NSN 6145-01-445-4707
NSN 5910-01-095-9983
NSN 5835-01-645-2892
NSN 5999-01-392-4069
NSN 5945-00-441-9681
NSN 6130-01-227-5538
NSN 6135-01-088-4301