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 5905-01-529-3041
NSN 5999-01-211-0886
NSN 6685-00-484-8137
NSN 5910-01-205-1891
NSN 6135-01-612-6991
NSN 5999-01-254-0776
NSN 5930-00-393-3930
NSN 5910-00-629-5167
NSN 5920-01-426-5164
NSN 5925-01-267-8134
NSN 6135-01-432-1334
NSN 6145-01-447-8949