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 6320-01-392-6922
NSN 6105-01-346-1850
NSN 4140-00-009-8803
NSN 5950-01-056-4707
NSN 6645-01-540-0231
NSN 5915-01-321-2603
NSN 6145-01-332-9171
NSN 5895-00-353-6671
NSN 4140-00-455-3170
NSN 5905-01-257-7432
NSN 5985-01-321-8561
NSN 5930-00-706-7865