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 5945-00-469-2971
NSN 6650-01-047-6719
NSN 5905-00-706-1527
NSN 5910-00-253-8289
NSN 5945-00-148-8285
NSN 6645-01-478-2140
NSN 2925-01-027-1293
NSN 6220-01-476-8889
NSN 5950-01-086-8635
NSN 6110-00-845-0524
NSN 6620-00-624-7169
NSN 5930-00-773-3445