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 5915-01-044-5260
NSN 5965-01-360-0454
NSN 5920-01-338-7459
NSN 5855-00-797-8217
NSN 6110-01-356-9857
NSN 6685-00-279-3620
NSN 6145-01-082-8324
NSN 6135-01-541-6101
NSN 5910-00-503-4670
NSN 5998-01-527-1151
NSN 5905-00-035-8981
NSN 5905-01-647-3103