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 5925-01-500-2786
NSN 5996-01-347-4211
NSN 5895-01-581-3237
NSN 6110-00-165-1528
NSN 5975-00-132-0989
NSN 6130-00-126-1133
NSN 5910-00-215-6727
NSN 5930-00-827-2050
NSN 5855-00-138-2386
NSN 5895-01-227-0484
NSN 6610-00-623-5783
NSN 6150-01-415-3311