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 6150-01-082-1708
NSN 5910-01-450-4880
NSN 6650-00-375-6632
NSN 6620-01-544-1083
NSN 6645-00-620-9294
NSN 6220-01-528-7232
NSN 5960-01-514-5433
NSN 5990-01-359-8334
NSN 6620-01-122-0238
NSN 5996-00-864-4053
NSN 5945-00-465-4743
NSN 6610-01-167-8747