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 5835-01-055-6063
NSN 6145-01-551-2554
NSN 6240-01-517-5564
NSN 6620-01-008-8037
NSN 5855-01-244-4978
NSN 5985-01-220-5734
NSN 2925-00-246-3077
NSN 5920-01-361-8620
NSN 5996-00-864-9450
NSN 6110-01-131-5713
NSN 5985-00-567-4584
NSN 6620-01-590-7035