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 5895-01-044-1977
NSN 5920-00-934-0639
NSN 5999-01-188-5914
NSN 6150-01-030-4082
NSN 6320-01-019-1028
NSN 4140-01-424-5216
NSN 5925-00-418-3811
NSN 4140-01-437-5964
NSN 6645-01-025-1002
NSN 5930-01-343-7919
NSN 6105-01-016-5781
NSN 5925-01-631-8377