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 5925-01-643-1338
NSN 5985-01-453-5854
NSN 6150-01-155-8081
NSN 6220-00-401-9905
NSN 5965-01-189-4805
NSN 6150-00-371-9431
NSN 6240-01-444-9956
NSN 2925-00-833-9466
NSN 6610-00-512-4183
NSN 6220-01-151-8808
NSN 5895-01-326-5331
NSN 6150-01-236-1359