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 4140-00-167-1705
NSN 6620-01-532-9023
NSN 6610-01-099-0303
NSN 6145-01-574-3950
NSN 5895-01-382-8781
NSN 5855-01-536-3978
NSN 7035-00-541-8516
NSN 6145-01-472-3796
NSN 5990-01-056-6413
NSN 5855-01-406-7237
NSN 6320-01-371-3047
NSN 6320-01-078-8257