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 6240-00-945-6120
NSN 5999-01-281-0016
NSN 6610-01-471-7207
NSN 5910-01-492-6028
NSN 6220-01-462-0236
NSN 2925-00-635-9731
NSN 5935-00-986-8012
NSN 6110-01-592-3017
NSN 5990-01-473-4314
NSN 5905-01-351-3649
NSN 4140-01-100-4652
NSN 2925-01-185-1814