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 5985-00-188-9665
NSN 2925-01-239-6044
NSN 5950-00-083-3015
NSN 5910-01-510-0105
NSN 5930-01-111-9515
NSN 6150-01-367-8744
NSN 5985-00-153-0119
NSN 5985-01-568-0601
NSN 6240-01-310-7115
NSN 6150-01-192-1630
NSN 5975-01-423-0695
NSN 6220-01-617-2666