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 5925-00-416-8226
NSN 5990-01-633-9503
NSN 5935-00-701-5793
NSN 2925-01-009-9560
NSN 5960-01-512-0233
NSN 5975-01-433-2527
NSN 6145-01-132-0589
NSN 5855-00-285-8172
NSN 5990-01-023-3307
NSN 5975-00-993-6089
NSN 6135-01-366-9633
NSN 5910-01-656-1712