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 6240-01-177-9361
NSN 6320-00-681-1324
NSN 6645-01-521-3180
NSN 5975-00-910-2259
NSN 5905-00-139-5838
NSN 5999-01-113-0463
NSN 5905-01-461-2751
NSN 5935-01-613-8067
NSN 6240-01-262-5787
NSN 6145-00-494-2847
NSN 6135-01-068-0119
NSN 5965-00-858-5398