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 6610-01-549-4960
NSN 6240-00-409-5833
NSN 5950-01-313-1415
NSN 5990-00-782-1400
NSN 6645-01-411-5657
NSN 6110-01-023-3568
NSN 6130-00-202-0027
NSN 5965-01-103-0398
NSN 5835-01-277-9327
NSN 5930-01-414-2143
NSN 5960-01-316-0767
NSN 4140-01-381-0099