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 5945-01-030-5215
NSN 5996-01-111-8580
NSN 5990-00-416-9831
NSN 6110-00-765-2881
NSN 6685-01-593-7715
NSN 5915-00-197-4753
NSN 5855-00-221-9435
NSN 2925-00-544-5159
NSN 5910-01-494-0592
NSN 6320-01-388-1067
NSN 5925-00-554-4114
NSN 5925-01-131-8480