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 6220-01-415-4854
NSN 2925-01-239-6044
NSN 5985-01-345-5612
NSN 6240-01-066-0110
NSN 5990-00-241-1301
NSN 5905-01-097-3559
NSN 5998-01-408-3622
NSN 5895-01-571-7135
NSN 6240-01-597-4870
NSN 6685-00-140-5237
NSN 5950-01-167-8616
NSN 5930-01-430-3670