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 6135-01-439-8669
NSN 5925-01-451-0518
NSN 5910-01-007-4665
NSN 5996-01-444-7283
NSN 6610-00-814-3083
NSN 5920-01-041-9168
NSN 5920-01-630-7923
NSN 5895-01-429-6998
NSN 5960-01-062-4667
NSN 6620-00-189-0967
NSN 6610-00-992-5283
NSN 6110-01-633-9660