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 6220-01-273-0177
NSN 5835-01-621-8553
NSN 5855-01-438-4588
NSN 5930-01-141-4825
NSN 6130-00-352-2317
NSN 6145-01-135-2665
NSN 6645-01-437-9017
NSN 5930-01-273-0152
NSN 5935-01-621-5324
NSN 6685-01-528-8958
NSN 5998-01-618-2817
NSN 5999-01-578-5289