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 5945-01-323-6946
NSN 6110-00-210-4235
NSN 6645-01-237-7876
NSN 5999-00-479-3905
NSN 6220-01-110-6527
NSN 6645-01-167-5814
NSN 7035-01-026-0117
NSN 6110-01-394-4163
NSN 6650-00-181-8376
NSN 5905-01-302-8936
NSN 6240-01-181-9565
NSN 5996-01-397-2142