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 5998-01-592-3167
NSN 5910-01-381-1480
NSN 6610-01-152-2821
NSN 6645-01-573-2536
NSN 6320-00-139-1090
NSN 5960-00-020-5196
NSN 5975-01-391-5306
NSN 2925-01-230-8057
NSN 5990-01-473-4314
NSN 5905-01-386-4483
NSN 6135-01-274-3546
NSN 5930-01-113-8291