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 5990-01-128-7599
NSN 5950-00-918-2474
NSN 5855-00-688-9954
NSN 5910-00-998-7543
NSN 2925-01-500-0730
NSN 6105-01-073-4164
NSN 6240-00-646-6931
NSN 5935-01-319-4769
NSN 6220-00-833-3904
NSN 5965-01-064-0263
NSN 5985-00-225-8621
NSN 6620-01-600-0479