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 6145-00-089-0547
NSN 6130-00-528-7838
NSN 6220-01-555-7860
NSN 5999-01-317-6083
NSN 5996-01-507-1515
NSN 5895-01-367-5343
NSN 5920-00-384-8926
NSN 5930-00-406-6474
NSN 6320-00-937-5625
NSN 6645-00-230-4396
NSN 6620-01-278-8028
NSN 6240-00-942-7274