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 6105-01-606-2140
NSN 6110-00-363-3974
NSN 6105-01-044-8956
NSN 6110-00-991-8637
NSN 5915-01-313-3860
NSN 4140-01-566-1791
NSN 6110-00-229-5541
NSN 6220-00-595-6954
NSN 5930-01-572-6412
NSN 5960-00-315-0358
NSN 5905-01-054-0812
NSN 6645-01-107-5699