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 6145-01-561-6668
NSN 6620-01-277-9325
NSN 2925-01-043-9786
NSN 7035-00-490-0485
NSN 5985-01-029-5209
NSN 5965-01-408-9551
NSN 5835-01-366-5907
NSN 2925-00-156-0999
NSN 5996-01-321-3092
NSN 5998-01-316-3230
NSN 4140-00-167-4712
NSN 5835-01-498-9410