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 5910-01-415-5758
NSN 6240-00-883-1731
NSN 5996-01-107-5737
NSN 5925-00-242-6827
NSN 5915-00-938-5309
NSN 5915-00-610-0552
NSN 5930-00-356-8010
NSN 2925-00-065-9986
NSN 5935-01-553-8903
NSN 7035-01-364-0286
NSN 5960-01-503-4123
NSN 5905-01-540-3916