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 6240-01-318-1522
NSN 5925-01-408-2652
NSN 5965-01-170-4425
NSN 6145-00-989-4252
NSN 5996-00-854-3311
NSN 6685-01-124-2268
NSN 6650-00-498-8192
NSN 6220-01-483-8529
NSN 5905-01-418-0571
NSN 6645-00-692-2809
NSN 5996-01-346-1099
NSN 6610-00-391-7888