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 6320-01-648-5538
NSN 5855-01-491-9064
NSN 5910-01-335-7990
NSN 5910-01-546-8370
NSN 5996-01-258-5638
NSN 5999-01-406-9908
NSN 5910-00-493-9880
NSN 5930-00-070-0751
NSN 7035-01-400-3666
NSN 6610-01-653-2733
NSN 5855-01-633-9619
NSN 6685-01-088-7317