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 5985-01-089-8621
NSN 5999-01-167-2123
NSN 5960-00-457-5560
NSN 6135-01-277-3345
NSN 6110-00-190-7523
NSN 6145-00-419-0550
NSN 5960-00-170-4596
NSN 5910-01-534-5054
NSN 5930-01-576-9993
NSN 5960-00-140-9583
NSN 5925-01-078-6451
NSN 6145-01-470-3933