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 6135-00-110-1981
NSN 6610-01-338-6272
NSN 5920-01-466-1485
NSN 6645-01-428-3576
NSN 5935-00-464-9008
NSN 2925-01-462-1620
NSN 6105-00-205-0655
NSN 5915-01-441-7292
NSN 6135-01-100-3593
NSN 4140-01-440-9203
NSN 5905-01-445-3552
NSN 5998-01-241-0401