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 4140-00-921-3814
NSN 4140-01-436-3442
NSN 5975-00-968-7650
NSN 5999-01-419-5014
NSN 5998-00-526-9253
NSN 5985-00-113-5058
NSN 6145-01-455-5570
NSN 5855-00-361-0167
NSN 5910-01-538-5158
NSN 5895-00-518-4954
NSN 5930-01-562-8243
NSN 4140-00-411-1104