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 6645-01-493-8632
NSN 5930-00-767-6255
NSN 5960-00-445-3239
NSN 6685-00-133-2288
NSN 5925-01-599-5431
NSN 5996-01-485-1424
NSN 5996-00-226-5364
NSN 5996-01-113-0377
NSN 5950-01-496-5482
NSN 6135-00-812-9039
NSN 5996-00-636-4849
NSN 5975-00-926-3073