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 6105-01-185-2119
NSN 6145-01-658-1136
NSN 5950-01-313-3918
NSN 6620-01-595-7459
NSN 5935-00-563-1578
NSN 5910-01-481-6737
NSN 6135-01-214-6441
NSN 5905-01-398-0605
NSN 5999-00-453-3262
NSN 6645-00-200-2324
NSN 5895-01-288-0753
NSN 6645-00-816-5337