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 5990-01-227-6526
NSN 6620-01-074-2882
NSN 5945-01-106-1703
NSN 6620-01-063-6289
NSN 5895-01-394-4973
NSN 6105-01-165-3823
NSN 6645-00-515-6148
NSN 5960-01-407-1350
NSN 6650-01-282-5805
NSN 5905-01-559-7394
NSN 5920-00-355-4736
NSN 6150-01-170-1109