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 5975-00-660-5962
NSN 5990-00-442-7603
NSN 6685-01-084-9637
NSN 2925-01-094-4771
NSN 5945-01-604-6595
NSN 5945-01-525-4556
NSN 5950-00-728-6601
NSN 6650-00-087-6428
NSN 5990-01-203-4075
NSN 5895-00-522-1581
NSN 5855-01-304-3064
NSN 5925-00-283-8139