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 5945-01-163-4258
NSN 5965-00-082-8987
NSN 6110-01-487-1786
NSN 6645-00-017-8252
NSN 6130-00-045-9897
NSN 6105-00-141-5598
NSN 6130-00-578-6766
NSN 5990-00-965-0495
NSN 7035-01-300-8409
NSN 6320-00-468-5015
NSN 5965-00-702-7257
NSN 5990-01-436-7191