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 5950-01-514-0359
NSN 4140-00-451-3017
NSN 6240-01-497-9574
NSN 5925-00-529-0441
NSN 5895-01-530-0160
NSN 5905-01-500-4215
NSN 5915-00-951-5831
NSN 5965-01-179-3174
NSN 6685-00-889-5103
NSN 6685-00-194-9803
NSN 6240-01-297-4329
NSN 5950-01-137-0072