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 6135-01-447-4001
NSN 5945-00-916-9071
NSN 5910-01-260-7484
NSN 5935-01-420-1014
NSN 6240-01-406-8694
NSN 5999-00-528-2263
NSN 6685-00-198-9506
NSN 6145-00-959-7610
NSN 6320-01-089-9086
NSN 6320-01-441-2438
NSN 6645-00-527-7258
NSN 5905-01-212-9478