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 5905-01-447-3781
NSN 5945-01-634-0588
NSN 5855-00-327-2112
NSN 6650-01-512-1930
NSN 5835-01-326-8953
NSN 6610-01-108-6508
NSN 5960-00-892-8632
NSN 5925-00-740-9996
NSN 6650-01-036-3498
NSN 5950-01-411-5364
NSN 6220-01-207-0523
NSN 5855-00-821-7512