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 5895-00-085-3544
NSN 6220-01-491-5863
NSN 5975-00-976-4848
NSN 6650-01-257-7237
NSN 5905-01-327-5672
NSN 5855-00-791-5000
NSN 6145-01-383-2517
NSN 6645-00-641-3202
NSN 5960-00-907-9161
NSN 6320-01-618-3835
NSN 7035-00-088-7355
NSN 4140-00-466-9268