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 5935-01-487-8428
NSN 6320-01-143-3597
NSN 6150-00-027-1235
NSN 6145-01-152-2417
NSN 6135-00-295-2614
NSN 5965-00-171-1265
NSN 5990-00-067-6791
NSN 5965-01-497-2723
NSN 5855-01-255-1688
NSN 2925-01-143-4229
NSN 5910-01-350-1202
NSN 6150-01-385-1043