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 5895-01-223-7643
NSN 6645-01-395-4129
NSN 5925-01-387-8143
NSN 6610-00-481-7136
NSN 6110-00-132-6423
NSN 5835-01-546-2008
NSN 5930-01-244-6476
NSN 6645-00-784-8288
NSN 6320-01-608-1935
NSN 6685-00-294-6315
NSN 5960-00-766-6042
NSN 5910-01-560-4230