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 5965-00-970-6431
NSN 5905-01-144-5117
NSN 6135-00-369-2368
NSN 2925-01-159-0506
NSN 5985-01-527-5007
NSN 5835-00-885-6030
NSN 6645-00-802-7991
NSN 6240-01-156-1565
NSN 6110-01-045-2035
NSN 5920-01-192-5535
NSN 6145-00-613-8489
NSN 5895-01-489-0908