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 6105-01-049-2930
NSN 6150-00-391-1981
NSN 5930-01-451-8303
NSN 6685-01-050-7685
NSN 6240-00-526-0243
NSN 5915-01-162-5099
NSN 5965-01-356-6340
NSN 5990-01-367-9168
NSN 5999-00-538-2111
NSN 6650-00-504-5963
NSN 5990-01-011-0683
NSN 6685-00-194-3571