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 5975-00-781-1738
NSN 5915-00-006-6905
NSN 5905-00-933-3483
NSN 6145-01-191-1529
NSN 4140-01-046-1530
NSN 5985-01-091-6012
NSN 6685-01-168-8391
NSN 5985-00-107-6189
NSN 5996-01-500-6644
NSN 5905-01-014-8189
NSN 5990-01-322-9781
NSN 5965-01-580-5297