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 6240-01-047-4085
NSN 5985-00-545-7191
NSN 6220-01-350-3108
NSN 6135-01-628-2903
NSN 6105-01-645-9402
NSN 6150-01-633-2501
NSN 5950-01-005-0111
NSN 5930-01-008-5115
NSN 5855-00-316-5050
NSN 6650-01-426-4253
NSN 6645-01-422-1374
NSN 5985-00-046-1877