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 5905-00-054-3031
NSN 6610-01-412-5776
NSN 6130-00-009-2285
NSN 5920-00-567-4100
NSN 5895-01-634-0630
NSN 5925-00-286-8502
NSN 5910-01-549-4701
NSN 6105-00-957-9252
NSN 5855-01-023-3727
NSN 5975-01-557-6633
NSN 5895-01-483-7705
NSN 5855-00-489-6754