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 5985-01-500-0880
NSN 5935-01-270-1081
NSN 6145-01-208-6876
NSN 5855-01-617-6560
NSN 2925-01-264-5256
NSN 4140-00-490-9028
NSN 5910-01-051-3254
NSN 5910-00-658-0674
NSN 6135-00-100-0485
NSN 4140-01-291-4838
NSN 5910-01-260-5039
NSN 6150-01-573-7691