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 6645-00-149-1100
NSN 5965-01-378-7335
NSN 6685-01-112-1292
NSN 5990-00-159-1774
NSN 5975-01-483-2323
NSN 5930-00-338-3005
NSN 5905-00-075-8273
NSN 5999-01-598-5488
NSN 6645-01-554-0609
NSN 6110-01-072-3680
NSN 4140-01-398-6916
NSN 6130-01-634-0603