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 6620-01-302-3549
NSN 5915-01-139-0468
NSN 2925-01-187-5480
NSN 5998-01-429-8566
NSN 6650-01-451-8461
NSN 5935-00-790-8947
NSN 5999-00-918-4887
NSN 6145-01-506-6058
NSN 6650-01-390-1674
NSN 5895-01-391-7724
NSN 6145-01-541-4793
NSN 2925-01-068-3844