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 7035-00-834-2090
NSN 5910-01-562-1394
NSN 6130-01-055-6219
NSN 5945-00-661-0506
NSN 5935-01-154-0768
NSN 5985-01-179-8379
NSN 6620-01-627-0478
NSN 6105-01-017-8444
NSN 4140-01-198-5652
NSN 5935-00-554-0244
NSN 6220-01-188-2846
NSN 6610-01-448-4989