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 6645-01-325-4536
NSN 5985-00-144-8170
NSN 6320-01-414-4568
NSN 6110-01-599-9658
NSN 5965-01-584-9165
NSN 5930-01-552-4107
NSN 5920-01-563-7675
NSN 5960-01-495-0859
NSN 5960-00-594-0824
NSN 5990-01-649-4647
NSN 5920-00-391-6252
NSN 5996-01-317-3676