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 6620-01-351-6870
NSN 5998-01-412-9690
NSN 7035-01-082-0311
NSN 5895-01-541-4812
NSN 6650-01-044-6136
NSN 6135-00-477-8847
NSN 4140-01-070-8743
NSN 5910-00-916-0335
NSN 5925-01-061-9717
NSN 6650-01-371-2356
NSN 2925-01-185-1814
NSN 5998-01-263-9582