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 4140-00-114-7634
NSN 6105-01-123-5099
NSN 4140-01-420-7269
NSN 5935-00-173-1088
NSN 6150-01-598-1418
NSN 5920-01-416-8756
NSN 5925-00-810-0525
NSN 5910-00-406-3996
NSN 7035-00-978-7837
NSN 5998-00-296-1488
NSN 2925-01-429-2235
NSN 5905-01-135-8584