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 6145-00-528-6467
NSN 6610-00-601-5107
NSN 5855-01-211-2437
NSN 6135-01-510-4663
NSN 6620-00-250-1980
NSN 5965-01-093-0642
NSN 5965-01-375-5238
NSN 5990-01-027-1869
NSN 6130-00-845-1841
NSN 6105-01-367-6005
NSN 5855-01-523-8926
NSN 6240-01-032-5034