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 5925-01-085-5527
NSN 5950-01-495-0458
NSN 6320-01-219-5174
NSN 5990-01-374-3877
NSN 5905-01-296-0088
NSN 7035-01-462-1957
NSN 5835-01-531-0379
NSN 5915-01-529-6702
NSN 5915-01-423-8561
NSN 5965-01-005-0341
NSN 6240-01-272-5893
NSN 5835-01-399-5820