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 6105-01-554-9764
NSN 5965-00-929-9415
NSN 5925-00-851-3605
NSN 5915-01-195-8434
NSN 6220-01-188-5852
NSN 5960-01-530-0581
NSN 5915-01-415-3100
NSN 5990-01-101-7602
NSN 5905-01-425-2666
NSN 6105-01-119-1592
NSN 5960-00-736-0213
NSN 5960-00-581-8342