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 6150-01-107-5987
NSN 5855-00-149-0766
NSN 5950-01-576-8710
NSN 5975-00-432-2820
NSN 6240-00-959-6735
NSN 5935-01-256-9637
NSN 7035-01-260-0804
NSN 5855-01-512-1926
NSN 5920-01-266-8919
NSN 4140-01-275-8821
NSN 5910-00-101-9832
NSN 7035-01-445-3563