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 6135-01-592-4139
NSN 2925-01-477-8037
NSN 5999-00-189-1716
NSN 5920-01-036-7105
NSN 6130-01-216-6401
NSN 5895-00-992-3532
NSN 5985-00-480-3214
NSN 6650-01-146-5000
NSN 5950-01-648-8649
NSN 5998-00-167-4697
NSN 2925-01-212-1040
NSN 5965-00-339-2743