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 2925-00-918-0859
NSN 5999-01-589-6955
NSN 6105-01-243-3678
NSN 6645-01-054-3969
NSN 5960-01-362-1213
NSN 5999-01-202-8707
NSN 6105-01-321-7466
NSN 5915-01-051-6068
NSN 5905-00-264-3250
NSN 5985-01-196-8757
NSN 5990-01-651-6364
NSN 5990-01-127-9294