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 5920-00-216-4759
NSN 7035-01-227-7492
NSN 6110-00-347-7290
NSN 5905-00-599-6994
NSN 5990-01-426-7350
NSN 5945-01-313-8400
NSN 5965-00-170-8676
NSN 6650-01-056-6440
NSN 4140-01-080-8268
NSN 5985-01-616-0596
NSN 5925-01-615-6078
NSN 6620-01-324-3058