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 6610-01-577-3044
NSN 5999-01-121-2317
NSN 6150-01-540-1617
NSN 6650-01-144-1843
NSN 6110-01-212-2174
NSN 4140-00-722-4407
NSN 2925-01-213-6622
NSN 5905-01-421-5418
NSN 5960-01-539-1956
NSN 5950-01-551-9841
NSN 5990-01-236-8399
NSN 6240-00-635-9953