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 6320-01-521-1764
NSN 6650-01-026-6572
NSN 6650-00-137-2599
NSN 5905-00-788-5406
NSN 5905-00-233-1989
NSN 5905-01-500-2604
NSN 6645-00-498-6869
NSN 7035-00-541-8516
NSN 5999-01-250-9571
NSN 5960-00-106-1572
NSN 6110-01-529-1205
NSN 5965-01-179-7749