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 5990-01-395-4194
NSN 5999-01-395-5043
NSN 5915-00-569-7409
NSN 6645-00-454-0930
NSN 6240-00-617-9599
NSN 5960-01-339-0008
NSN 5965-00-465-9566
NSN 6620-00-366-1365
NSN 5990-00-476-4336
NSN 6220-01-172-1277
NSN 7035-01-459-5293
NSN 5999-01-027-0773