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 5985-00-460-5640
NSN 5945-01-529-4786
NSN 5915-00-187-2053
NSN 6220-00-635-8818
NSN 5925-01-354-4064
NSN 6240-01-361-3499
NSN 6645-01-047-3026
NSN 5935-00-900-4742
NSN 6320-01-449-1014
NSN 5920-01-377-8491
NSN 5960-00-587-7517
NSN 6620-00-716-0001