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 5990-01-485-0260
NSN 5915-01-105-0369
NSN 5925-01-285-0396
NSN 6320-01-176-8367
NSN 5925-00-283-8139
NSN 6220-00-197-9719
NSN 6240-00-120-0140
NSN 5905-01-029-3558
NSN 2925-00-233-5644
NSN 5905-00-337-8794
NSN 6620-00-425-7475
NSN 2925-01-094-4771