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 6620-00-451-8783
NSN 6645-01-158-3592
NSN 6240-01-429-7830
NSN 6685-01-004-8958
NSN 6240-01-291-0504
NSN 5835-01-647-6426
NSN 5925-00-533-1547
NSN 6150-00-171-1884
NSN 6240-01-595-6812
NSN 5945-01-412-6861
NSN 5920-01-464-3863
NSN 5999-00-170-2798