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 5835-00-851-6470
NSN 6320-01-029-4220
NSN 6135-01-501-5376
NSN 2925-00-973-9413
NSN 6685-01-647-5358
NSN 7035-01-010-4257
NSN 6110-00-512-7845
NSN 6220-01-225-4096
NSN 5855-00-149-0766
NSN 7035-01-492-9466
NSN 6685-01-645-0574
NSN 6220-01-479-1289