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 6240-01-296-2578
NSN 6135-01-329-7994
NSN 6320-00-504-1214
NSN 6105-00-692-4468
NSN 6620-01-375-2712
NSN 6220-00-818-6478
NSN 6645-01-284-6533
NSN 6240-01-095-5421
NSN 5990-01-255-7387
NSN 5855-00-107-7993
NSN 6620-01-521-9710
NSN 5935-01-138-7266