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 2925-00-408-9829
NSN 6220-01-014-5351
NSN 5998-01-115-7603
NSN 5910-00-138-7604
NSN 6645-00-189-7075
NSN 5950-00-599-5025
NSN 6320-00-115-0883
NSN 5965-01-069-0391
NSN 6645-01-137-7974
NSN 5930-01-654-1868
NSN 5905-01-312-8892
NSN 5925-00-905-8196