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 5895-01-371-2688
NSN 5945-01-551-3678
NSN 5905-00-948-3168
NSN 2925-00-973-9413
NSN 6145-01-438-5817
NSN 6610-00-827-8959
NSN 2925-01-097-0903
NSN 5935-00-288-5973
NSN 6220-01-141-0180
NSN 5835-01-526-8854
NSN 6220-01-007-1912
NSN 6685-01-206-4615