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 6240-01-198-7004
NSN 6240-01-266-9492
NSN 6620-01-197-7665
NSN 6150-01-448-6560
NSN 5999-01-548-4034
NSN 5915-01-501-5222
NSN 6135-00-833-9909
NSN 5915-00-738-2695
NSN 5975-01-109-9604
NSN 5835-00-683-4612
NSN 5985-01-649-1447
NSN 5835-00-185-4919