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 6610-01-449-8191
NSN 6130-01-084-4334
NSN 6320-01-227-2648
NSN 6240-01-082-1408
NSN 7035-00-408-8170
NSN 5960-01-414-1677
NSN 5910-01-449-2049
NSN 5925-01-099-0974
NSN 5925-01-650-2652
NSN 5910-01-398-8291
NSN 5999-00-495-9209
NSN 6145-00-122-9517