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 5930-01-068-3641
NSN 5895-01-232-5814
NSN 2925-01-281-6403
NSN 5920-00-140-1492
NSN 7035-01-333-9298
NSN 5915-01-411-1105
NSN 6620-01-130-3139
NSN 6620-00-460-2909
NSN 6135-01-387-0754
NSN 6685-01-251-8938
NSN 5999-01-472-0650
NSN 5855-01-406-7237