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 6220-01-270-9586
NSN 6110-01-479-3893
NSN 6650-01-227-1632
NSN 6145-00-459-4899
NSN 6105-00-919-6524
NSN 5930-01-367-6353
NSN 5855-01-621-0215
NSN 5960-01-560-1958
NSN 5999-01-422-1676
NSN 6685-01-011-7587
NSN 6240-00-518-3541
NSN 5960-01-170-2258