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 5910-01-239-5916
NSN 5950-00-512-4560
NSN 6610-01-178-5435
NSN 4140-01-448-7276
NSN 6685-01-511-0052
NSN 6220-01-443-5310
NSN 2925-01-199-7394
NSN 5998-01-039-2960
NSN 5985-01-018-2621
NSN 6105-01-399-5431
NSN 6685-00-138-7250
NSN 5990-01-161-4625