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 6685-01-650-1828
NSN 6240-01-105-1399
NSN 6135-00-179-0538
NSN 5915-00-511-8241
NSN 6110-01-495-1962
NSN 5925-00-706-9975
NSN 5999-01-054-5566
NSN 5855-00-256-5562
NSN 5985-01-175-4889
NSN 6130-00-111-3384
NSN 6650-00-181-7546
NSN 5950-01-525-6279