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 5925-00-421-7817
NSN 5950-00-535-0530
NSN 6135-01-220-7193
NSN 5985-01-512-2886
NSN 5895-01-313-4793
NSN 4140-00-986-3361
NSN 5915-01-642-0016
NSN 6110-01-608-5158
NSN 5895-00-061-0344
NSN 5965-00-263-1226
NSN 6105-01-421-3193
NSN 5925-00-401-6274