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 6645-01-007-5295
NSN 5990-01-147-5225
NSN 5998-00-280-0929
NSN 5950-00-225-2410
NSN 6220-00-252-0702
NSN 5910-00-674-2343
NSN 4140-01-044-6064
NSN 5990-01-088-5293
NSN 6150-01-173-3292
NSN 6645-00-124-2563
NSN 6620-01-529-6665
NSN 4140-01-203-9910