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 5920-01-578-0665
NSN 5996-01-604-2041
NSN 6105-01-373-9614
NSN 6110-01-418-0802
NSN 5960-01-040-2282
NSN 6620-01-116-2632
NSN 6110-00-361-6510
NSN 5998-00-440-0311
NSN 6645-01-094-8401
NSN 5930-01-144-8594
NSN 5999-01-627-2686
NSN 5835-01-128-9331