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 5960-00-214-4074
NSN 6240-01-357-5904
NSN 6105-01-418-1654
NSN 5985-01-098-1691
NSN 5915-00-068-9702
NSN 4140-01-606-9953
NSN 5910-01-444-1429
NSN 5996-00-993-6425
NSN 6610-01-425-1523
NSN 5975-00-115-8790
NSN 5925-00-631-1078
NSN 6620-01-573-8003