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 5915-01-415-3100
NSN 6620-00-043-6082
NSN 6645-00-496-9720
NSN 5965-01-079-7939
NSN 5999-01-288-1887
NSN 2925-00-470-8585
NSN 5999-00-829-1831
NSN 5835-00-617-3578
NSN 6685-00-673-3909
NSN 6620-01-500-6184
NSN 5998-01-422-1458
NSN 5990-01-218-5160