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 5905-01-613-8802
NSN 5945-01-113-3231
NSN 5925-01-414-2766
NSN 5990-01-433-3786
NSN 5930-01-510-2027
NSN 6135-01-575-8362
NSN 5965-01-448-6055
NSN 5835-01-381-2683
NSN 6320-01-512-2031
NSN 5990-01-425-2175
NSN 5925-01-418-3314
NSN 6650-01-087-7921