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 5895-01-235-2969
NSN 5930-00-833-8458
NSN 5965-01-500-1840
NSN 5950-01-296-9824
NSN 6220-00-098-7923
NSN 5920-01-377-8571
NSN 5985-01-227-4503
NSN 5895-01-144-4981
NSN 4140-01-323-7214
NSN 6240-01-243-6884
NSN 6135-01-428-8821
NSN 5965-01-234-6844