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 5895-01-576-3193
NSN 6685-00-928-0442
NSN 6145-00-635-9957
NSN 5920-00-518-4452
NSN 5835-00-821-7474
NSN 4140-01-568-1221
NSN 5925-01-633-5379
NSN 6610-01-177-5033
NSN 2925-01-094-4771
NSN 5960-01-352-0451
NSN 6620-01-527-4423
NSN 4140-01-250-2600