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 6105-01-240-2363
NSN 6685-01-430-1142
NSN 5835-00-236-5034
NSN 5930-01-531-4294
NSN 6610-00-933-1380
NSN 6220-01-023-8818
NSN 5930-01-584-8338
NSN 6610-01-391-6781
NSN 5935-01-436-6387
NSN 5935-01-211-6851
NSN 5855-00-832-9341
NSN 5965-00-217-1113