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 5950-00-451-8668
NSN 5910-01-160-6988
NSN 5930-01-495-0759
NSN 2925-01-500-0730
NSN 4140-01-298-3751
NSN 6685-00-248-6990
NSN 5945-01-005-0328
NSN 5945-01-106-9180
NSN 6150-01-267-9546
NSN 5920-01-074-6865
NSN 5945-00-936-6048
NSN 6130-01-110-2351