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 6610-01-112-0447
NSN 5895-00-484-1496
NSN 6130-00-492-6678
NSN 6135-01-050-3194
NSN 2925-00-652-3408
NSN 5915-00-081-7815
NSN 7035-01-260-0804
NSN 5996-01-123-9038
NSN 5990-01-240-7288
NSN 6240-00-688-5301
NSN 5915-01-465-8005
NSN 6650-01-429-4796