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 5975-01-111-5599
NSN 5915-00-368-4564
NSN 5895-01-251-6837
NSN 6685-00-153-3914
NSN 5925-00-959-4983
NSN 6150-01-361-1672
NSN 5915-01-008-6267
NSN 5930-01-243-3459
NSN 2925-00-008-5485
NSN 5895-01-368-6652
NSN 5990-00-226-1152
NSN 6645-01-435-8356