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 7035-01-145-5059
NSN 5930-01-056-7669
NSN 5920-01-055-7760
NSN 5990-01-199-2846
NSN 5996-01-230-0141
NSN 5920-01-171-7477
NSN 5855-01-547-9489
NSN 6320-01-029-4220
NSN 5895-01-234-4612
NSN 5905-01-117-0644
NSN 5945-01-283-9062
NSN 6135-01-128-5358