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 5990-01-620-8768
NSN 5930-01-204-7326
NSN 5930-00-437-6370
NSN 6645-01-136-1491
NSN 5905-01-345-4439
NSN 5835-01-381-2683
NSN 5925-00-847-3939
NSN 5985-01-327-7716
NSN 5855-01-634-0259
NSN 5925-00-137-6582
NSN 6620-01-158-5111
NSN 5920-01-056-5039