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 2925-01-310-3232
NSN 5925-01-572-9280
NSN 6135-00-315-1187
NSN 5855-01-053-0679
NSN 5998-01-103-7328
NSN 6610-01-492-6515
NSN 6610-00-455-3979
NSN 6130-00-614-7577
NSN 5915-01-323-5383
NSN 6145-00-275-4046
NSN 2925-00-246-3077
NSN 5910-00-223-5147