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 6150-01-600-3922
NSN 6220-01-185-5545
NSN 6645-01-442-6476
NSN 5835-00-683-4612
NSN 6645-01-096-9719
NSN 5965-00-647-3972
NSN 5975-01-634-0678
NSN 5835-00-073-0790
NSN 5915-01-019-8618
NSN 5965-01-321-9598
NSN 6105-01-560-7802
NSN 5965-00-128-6426