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 5975-00-415-6844
NSN 6145-01-183-4137
NSN 5975-01-589-1665
NSN 5990-01-208-1101
NSN 6610-00-057-3601
NSN 5930-01-544-1804
NSN 5930-01-326-3866
NSN 6650-01-344-1965
NSN 6240-00-466-0703
NSN 5855-00-327-2112
NSN 7035-00-300-3208
NSN 5855-00-610-4052