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 5925-01-104-8421
NSN 5935-01-514-0993
NSN 5965-01-043-9357
NSN 5935-01-403-2844
NSN 6320-00-004-9158
NSN 6110-00-676-7613
NSN 7035-00-171-0804
NSN 5910-01-461-0706
NSN 4140-00-234-8524
NSN 6320-01-214-0350
NSN 5855-00-145-3307
NSN 2925-01-547-4565