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 5895-01-634-0630
NSN 6145-00-610-6990
NSN 5895-00-617-5533
NSN 4140-01-146-8274
NSN 5990-01-187-8594
NSN 5945-00-067-6677
NSN 6610-01-305-8863
NSN 5998-01-560-5907
NSN 5945-00-211-2613
NSN 6145-00-519-2821
NSN 5965-01-463-2815
NSN 5998-01-580-4859