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 6650-00-839-2527
NSN 6130-01-618-6510
NSN 6145-00-248-8965
NSN 5960-00-361-8409
NSN 6240-01-082-2902
NSN 5930-01-182-9644
NSN 6145-00-248-4944
NSN 5910-00-402-9312
NSN 5945-01-164-8241
NSN 6150-01-514-8931
NSN 5855-00-631-4565
NSN 6645-00-171-9251