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 6135-00-145-8884
NSN 5975-00-437-4064
NSN 6145-01-386-4299
NSN 2925-01-274-8576
NSN 5960-01-589-6846
NSN 2925-00-845-1480
NSN 5996-00-138-3072
NSN 5925-01-183-9275
NSN 5930-00-141-9957
NSN 5990-01-626-3840
NSN 5925-01-241-5091
NSN 5910-01-429-1059