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 5935-00-006-2248
NSN 6685-01-376-5954
NSN 4140-01-056-4453
NSN 5930-01-240-0476
NSN 5998-01-577-0438
NSN 6645-00-920-8690
NSN 5835-00-572-7445
NSN 6685-00-300-3653
NSN 5905-00-456-0937
NSN 6135-01-296-1860
NSN 5996-01-512-2878
NSN 6220-01-429-1294