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 6645-01-633-1852
NSN 5965-00-187-5523
NSN 5855-01-312-5160
NSN 5998-01-222-1417
NSN 6105-01-554-6250
NSN 6150-00-779-2461
NSN 5965-00-067-7393
NSN 6620-01-106-6510
NSN 5910-01-351-2844
NSN 5895-00-151-3934
NSN 5945-01-573-0827
NSN 5905-01-337-7224