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 5920-00-422-0757
NSN 5895-01-412-0950
NSN 4140-01-416-2798
NSN 5910-00-781-0735
NSN 6105-01-081-9599
NSN 5975-00-249-4033
NSN 6320-01-072-2073
NSN 5975-01-301-6716
NSN 5950-01-330-1667
NSN 6650-00-455-2416
NSN 6645-00-401-5563
NSN 5965-00-698-0433