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 6320-01-532-7491
NSN 5835-00-427-2772
NSN 5920-01-396-6159
NSN 5910-01-342-1190
NSN 6105-01-528-8297
NSN 5835-00-783-6620
NSN 6135-00-856-1343
NSN 5998-01-395-7943
NSN 5920-00-590-4192
NSN 7035-00-548-4098
NSN 6645-01-034-6037
NSN 6130-00-287-1972