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 6145-00-155-5297
NSN 5985-01-209-6839
NSN 5990-00-339-2084
NSN 5985-00-734-7479
NSN 5915-00-170-9744
NSN 6610-00-827-4385
NSN 5895-01-444-1387
NSN 5960-01-612-4586
NSN 5990-00-369-1058
NSN 6150-01-030-4082
NSN 6620-00-838-6954
NSN 6110-00-991-2395