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 2925-01-254-3068
NSN 6620-00-518-3595
NSN 5998-00-611-3005
NSN 6110-01-236-3215
NSN 5996-01-421-4761
NSN 5996-01-210-9190
NSN 6135-01-222-0703
NSN 6135-01-132-6310
NSN 5960-00-392-6291
NSN 7035-01-231-2450
NSN 5910-01-514-7309
NSN 6145-01-097-0746