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 5925-01-177-8710
NSN 5905-01-510-9397
NSN 5990-00-492-5063
NSN 5855-01-599-5491
NSN 5915-00-952-3049
NSN 5960-00-630-6630
NSN 5835-00-399-5358
NSN 5960-00-185-5041
NSN 2925-01-519-3221
NSN 5999-01-099-4758
NSN 5999-00-384-2954
NSN 5835-01-314-2781