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 5915-01-514-5738
NSN 6240-01-603-0143
NSN 5835-01-555-4262
NSN 5975-01-068-8816
NSN 5935-01-378-0070
NSN 5925-01-502-6475
NSN 6610-01-322-7677
NSN 6145-00-358-6700
NSN 5930-00-006-2974
NSN 5990-01-443-2931
NSN 5990-00-548-6163
NSN 5915-00-006-5403