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 5835-01-135-2601
NSN 5935-01-391-7821
NSN 6145-01-616-2801
NSN 6130-00-205-1714
NSN 6105-00-149-1602
NSN 6650-00-102-7436
NSN 5990-00-019-2486
NSN 5999-01-646-8961
NSN 2925-01-502-9903
NSN 2925-01-406-7154
NSN 7035-01-658-1623
NSN 5895-00-104-1434