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 5975-00-813-1968
NSN 5915-00-402-9040
NSN 5996-01-643-7644
NSN 2925-00-912-3993
NSN 5925-01-388-7049
NSN 6135-00-321-6707
NSN 5990-00-932-3070
NSN 6610-01-455-0290
NSN 5999-01-381-5510
NSN 5925-00-864-4293
NSN 5905-01-076-4385
NSN 5945-00-707-3384