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 5895-01-463-7659
NSN 5990-01-128-3758
NSN 5950-01-152-0035
NSN 6610-00-935-7131
NSN 5895-00-449-7972
NSN 6685-00-369-6912
NSN 6145-00-542-6992
NSN 5950-01-303-6994
NSN 5895-00-231-4233
NSN 5975-01-245-9950
NSN 2925-01-607-7754
NSN 6620-00-264-8030