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 5905-01-561-3922
NSN 5855-00-408-2611
NSN 5915-01-273-0939
NSN 6110-00-269-2696
NSN 5975-01-056-5514
NSN 6135-01-371-9209
NSN 5945-01-242-9764
NSN 5985-00-416-3754
NSN 6645-01-381-2050
NSN 5910-01-248-9303
NSN 5985-00-219-3773
NSN 6650-01-633-4238