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 6620-01-304-8055
NSN 6645-01-199-7553
NSN 5935-01-476-8825
NSN 6130-01-431-8858
NSN 5925-01-415-3084
NSN 5910-01-358-1899
NSN 6220-00-402-5619
NSN 5960-01-505-2426
NSN 5996-01-266-0952
NSN 6240-01-328-0718
NSN 5975-00-725-6860
NSN 5950-01-268-4355