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 2925-01-470-5534
NSN 5990-01-393-4808
NSN 6150-00-009-2851
NSN 5915-00-732-5629
NSN 5910-00-383-1993
NSN 4140-01-004-2040
NSN 6620-01-212-8089
NSN 5930-01-108-4556
NSN 5945-01-308-3514
NSN 6685-01-270-8609
NSN 5990-01-623-0082
NSN 6240-00-284-0413