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 5999-01-011-5995
NSN 6320-01-512-2031
NSN 5990-00-107-7161
NSN 5855-00-494-9581
NSN 6135-00-299-6918
NSN 5960-01-168-5010
NSN 5930-01-582-3993
NSN 5965-01-221-0569
NSN 5855-00-221-9435
NSN 5895-01-516-0312
NSN 6135-01-579-3534
NSN 5895-01-575-7885