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 6145-00-193-9466
NSN 5925-01-634-0664
NSN 5975-01-234-5801
NSN 6220-01-352-5425
NSN 5975-01-129-9601
NSN 5999-00-932-2509
NSN 5965-00-840-6542
NSN 5915-01-170-0324
NSN 6620-01-064-0366
NSN 6320-01-240-4637
NSN 5950-01-051-3906
NSN 6135-00-889-1485