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 4140-00-300-3642
NSN 6620-01-375-6741
NSN 5960-01-377-1907
NSN 5910-00-507-3740
NSN 5910-00-296-8816
NSN 5920-00-089-8006
NSN 6645-00-079-1430
NSN 5990-01-024-9659
NSN 6610-01-166-4860
NSN 6685-00-617-0503
NSN 6620-01-571-0900
NSN 5910-00-259-3797