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 5855-01-100-3272
NSN 6685-00-233-6563
NSN 5855-01-160-3802
NSN 6620-01-597-0512
NSN 6135-01-313-4865
NSN 6320-01-119-3935
NSN 6110-01-064-5076
NSN 6240-01-378-2213
NSN 5835-01-592-2350
NSN 6650-01-389-5862
NSN 5920-01-073-1231
NSN 6105-00-009-8770