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 5950-00-891-4243
NSN 5855-01-444-5248
NSN 6645-01-093-5015
NSN 6145-01-642-8015
NSN 6150-01-370-7589
NSN 6650-00-221-9425
NSN 6650-01-460-0330
NSN 5950-00-085-4638
NSN 5960-00-518-4704
NSN 5975-00-899-0463
NSN 5855-01-218-3735
NSN 5905-01-623-4609