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 5855-01-312-5160
NSN 5990-00-285-1948
NSN 6685-01-627-2460
NSN 5895-00-980-2432
NSN 5925-01-591-5365
NSN 5835-01-469-6706
NSN 5920-00-060-3290
NSN 5905-01-297-2493
NSN 5965-01-335-6630
NSN 6130-00-573-8807
NSN 5925-00-964-3983
NSN 5920-01-634-0250