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 6220-01-218-5164
NSN 5915-01-399-7278
NSN 2925-01-043-9786
NSN 5905-01-054-3805
NSN 6220-01-131-5295
NSN 6105-01-051-5901
NSN 5910-01-295-1208
NSN 5930-01-359-7682
NSN 6150-00-931-5481
NSN 4140-01-568-0906
NSN 6220-00-905-5686
NSN 6105-01-024-8077