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 6130-00-952-1803
NSN 2925-01-218-5556
NSN 5905-01-350-8480
NSN 5985-00-407-0213
NSN 5895-00-027-9888
NSN 5935-01-435-1674
NSN 5920-00-351-8428
NSN 5985-01-549-1952
NSN 5960-00-798-0087
NSN 5985-00-167-9819
NSN 7035-01-340-7754
NSN 5930-01-395-7054