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 6110-00-418-3294
NSN 6150-01-389-3286
NSN 5920-01-316-2140
NSN 5905-01-363-9891
NSN 5905-00-707-4189
NSN 2925-01-510-2221
NSN 5925-01-241-7739
NSN 5915-00-240-7717
NSN 6145-01-634-0388
NSN 5930-01-134-7456
NSN 6220-00-628-4721
NSN 6620-01-083-4672