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 5990-00-306-0222
NSN 5920-01-311-3306
NSN 6220-01-020-8018
NSN 5930-00-056-2483
NSN 5915-00-321-8465
NSN 5855-01-302-9778
NSN 5910-00-918-4366
NSN 5985-01-386-5898
NSN 6645-01-080-3510
NSN 5855-00-906-0994
NSN 6240-00-999-7806
NSN 5905-01-547-5867