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 6320-01-393-7022
NSN 6150-01-560-3261
NSN 5910-01-555-8811
NSN 6645-00-359-5463
NSN 5910-00-111-7242
NSN 5996-00-976-1429
NSN 2925-01-254-3068
NSN 5915-00-182-8068
NSN 6145-01-446-5421
NSN 6610-00-032-3536
NSN 5960-00-379-4466
NSN 7035-01-425-8063