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 6110-01-167-8906
NSN 5915-01-353-6609
NSN 5945-01-337-2385
NSN 6320-00-174-1362
NSN 6105-01-470-8620
NSN 2925-00-315-8442
NSN 5905-01-378-5004
NSN 6645-01-375-5488
NSN 5965-00-468-3071
NSN 6620-00-140-8644
NSN 6145-01-590-3616
NSN 6220-01-433-9324