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 5930-01-038-8437
NSN 6105-01-378-1430
NSN 5915-01-622-7200
NSN 5945-01-432-2416
NSN 5965-01-249-6349
NSN 5990-00-964-9672
NSN 5975-01-643-1838
NSN 6650-00-160-4288
NSN 5905-01-217-1760
NSN 6240-00-411-1140
NSN 6645-01-019-8662
NSN 5950-00-551-9473