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 6620-01-133-4193
NSN 5960-00-529-2704
NSN 6150-01-514-9240
NSN 6685-01-644-3066
NSN 6620-01-413-4170
NSN 5990-00-764-7487
NSN 5996-01-063-2632
NSN 6110-00-126-8402
NSN 5915-00-450-6821
NSN 5935-01-448-5168
NSN 6220-01-586-0982
NSN 5985-01-152-2022