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 5935-01-634-0668
NSN 5999-01-646-3892
NSN 5996-01-421-9391
NSN 6240-01-505-2777
NSN 5950-01-565-0460
NSN 6320-01-411-1353
NSN 5910-01-383-0307
NSN 5855-01-109-1807
NSN 5910-01-109-3590
NSN 6610-01-604-1744
NSN 5965-01-484-1845
NSN 5950-00-189-3100