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 5998-00-398-0021
NSN 5855-01-353-3958
NSN 6645-01-159-1489
NSN 6145-01-126-5978
NSN 6685-01-539-8575
NSN 5999-01-126-7911
NSN 5950-01-068-5862
NSN 6105-01-641-3334
NSN 5950-00-673-8280
NSN 5930-00-846-5607
NSN 5998-01-470-2892
NSN 6320-01-292-6635