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 5990-01-199-2846
NSN 5945-01-032-4742
NSN 6645-01-607-5999
NSN 6320-01-081-7199
NSN 2925-01-288-2091
NSN 5925-01-250-3306
NSN 5965-01-104-5102
NSN 5925-01-463-9258
NSN 5855-00-494-9581
NSN 6145-01-437-8595
NSN 6320-01-177-3192
NSN 6610-00-527-8892