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 5910-01-459-6928
NSN 5965-01-095-1926
NSN 5950-01-441-7861
NSN 6145-01-152-2417
NSN 4140-01-058-3844
NSN 7035-01-263-5463
NSN 5910-01-190-8421
NSN 5950-01-543-2501
NSN 6105-00-858-0455
NSN 5935-00-495-7705
NSN 5935-00-144-8017
NSN 5835-01-561-2959