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 5985-01-155-7187
NSN 5910-01-139-3621
NSN 5925-01-614-7426
NSN 5996-01-449-0666
NSN 6220-01-406-5351
NSN 5855-01-366-2429
NSN 6240-00-514-3507
NSN 5910-00-421-5778
NSN 5905-00-605-6707
NSN 6650-01-351-4544
NSN 6620-00-684-3425
NSN 5855-01-131-9336