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 5945-01-474-9221
NSN 5999-01-302-3737
NSN 4140-01-436-1878
NSN 5935-01-377-0722
NSN 6130-00-072-9854
NSN 6685-01-079-1791
NSN 6150-01-567-4085
NSN 5910-01-399-7721
NSN 5990-00-816-9289
NSN 6240-00-538-1416
NSN 6240-01-282-7094
NSN 6620-00-035-5813