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 6645-01-157-9080
NSN 5996-00-916-9235
NSN 5999-01-592-4527
NSN 6150-01-628-5065
NSN 5935-01-076-4998
NSN 5960-00-066-0430
NSN 6145-00-072-7028
NSN 6650-00-150-6885
NSN 6220-00-563-7782
NSN 5945-00-203-4514
NSN 6105-01-109-1269
NSN 2925-01-320-6512