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 6620-00-073-2693
NSN 6650-01-030-0238
NSN 5835-01-363-4527
NSN 5905-01-089-7054
NSN 5985-01-517-9935
NSN 2925-01-327-3069
NSN 5905-00-261-3418
NSN 6645-01-400-1137
NSN 6145-01-264-9199
NSN 5990-01-419-0661
NSN 5998-01-398-2788
NSN 5965-00-422-5415