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 6220-01-296-3385
NSN 2925-01-486-4210
NSN 4140-01-089-8004
NSN 5895-00-007-7114
NSN 6645-01-400-2119
NSN 5990-00-003-0569
NSN 5975-00-598-0159
NSN 6645-00-518-2068
NSN 5930-01-036-0210
NSN 6685-01-525-6231
NSN 5985-01-301-2354
NSN 5895-01-278-0777