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 5930-01-218-5151
NSN 6220-01-385-8457
NSN 6220-01-210-5401
NSN 5855-01-286-2916
NSN 5996-00-588-7632
NSN 5960-01-183-8213
NSN 5910-01-394-3405
NSN 5905-01-489-7053
NSN 5960-01-379-7594
NSN 5905-01-421-9770
NSN 5975-01-592-4376
NSN 5985-00-192-4152