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 6110-00-439-4088
NSN 5990-01-411-5930
NSN 5910-01-287-1115
NSN 6320-01-386-3491
NSN 5990-01-151-8756
NSN 5945-00-936-3939
NSN 6110-00-683-5461
NSN 6110-00-663-4054
NSN 5915-01-156-1160
NSN 6135-01-180-9611
NSN 6110-01-633-9660
NSN 5930-01-084-6610