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 6220-01-356-9188
NSN 6135-01-202-8113
NSN 6135-01-196-7399
NSN 5975-01-574-2802
NSN 6220-01-094-1207
NSN 5996-01-432-8216
NSN 5910-00-099-9998
NSN 5999-00-849-6198
NSN 5855-00-688-9954
NSN 4140-01-006-3324
NSN 5855-01-462-0495
NSN 5945-01-399-7188