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 5945-01-306-5512
NSN 5999-00-832-2584
NSN 6685-01-515-8743
NSN 5960-01-535-1743
NSN 5975-01-235-9623
NSN 6145-00-770-4752
NSN 5975-01-605-9577
NSN 5920-00-294-0753
NSN 5998-00-800-6769
NSN 6220-01-441-0371
NSN 5999-00-225-8375
NSN 6685-00-754-7495