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 6220-00-981-9184
NSN 5930-01-446-7322
NSN 6645-01-420-5623
NSN 5910-01-090-1538
NSN 4140-01-005-0154
NSN 6620-01-116-2632
NSN 5985-00-504-4318
NSN 5925-01-105-8507
NSN 4140-01-108-9084
NSN 5990-01-612-5323
NSN 5925-01-521-7620
NSN 6105-00-596-4521