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 5996-01-069-0455
NSN 5855-01-398-9548
NSN 6320-01-643-0850
NSN 5996-01-431-7013
NSN 5920-01-516-6255
NSN 6645-01-615-4448
NSN 6130-01-606-9133
NSN 5990-01-285-1868
NSN 5985-00-862-2532
NSN 6150-00-222-5302
NSN 5998-00-453-2397
NSN 5935-01-134-6257