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 5855-01-443-3970
NSN 4140-00-211-3867
NSN 6685-00-555-4198
NSN 5950-01-485-2595
NSN 6145-01-323-6509
NSN 5835-01-414-3258
NSN 7035-01-344-8708
NSN 5999-00-596-8745
NSN 5990-00-223-5938
NSN 5905-01-321-1583
NSN 6610-01-212-9817
NSN 7035-01-490-5342