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 5945-01-054-3722
NSN 5920-01-336-1730
NSN 6645-01-544-3581
NSN 5960-01-648-1872
NSN 5895-01-347-6940
NSN 5910-01-658-2513
NSN 6220-00-487-4424
NSN 5920-01-621-7595
NSN 6145-00-281-8161
NSN 6650-01-587-2243
NSN 6105-01-201-9901
NSN 6650-01-599-9849