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 5905-01-231-2613
NSN 6135-01-656-0761
NSN 5930-01-037-9697
NSN 5960-00-269-4762
NSN 6135-00-209-6918
NSN 5925-01-644-3898
NSN 6240-01-223-4917
NSN 6220-01-285-3304
NSN 5925-00-479-8233
NSN 5910-00-901-7309
NSN 6650-01-382-8569
NSN 2925-01-468-7073