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 5895-00-172-6256
NSN 5999-00-472-1532
NSN 5965-01-425-3904
NSN 2925-01-433-8915
NSN 5910-00-909-3664
NSN 5905-01-287-3103
NSN 5960-01-553-4557
NSN 5920-00-269-6178
NSN 6645-00-955-7997
NSN 6135-00-613-1068
NSN 6130-00-364-2016
NSN 6145-00-057-0889