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 5925-01-398-5507
NSN 6145-01-596-0102
NSN 5920-01-025-6989
NSN 5999-01-470-1590
NSN 5975-01-047-9358
NSN 6620-01-545-4845
NSN 6240-01-370-5818
NSN 6645-01-563-2812
NSN 6130-01-634-0603
NSN 6650-01-217-0303
NSN 5975-01-283-1238
NSN 5910-00-494-5460