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 5925-00-114-2253
NSN 5855-01-325-9507
NSN 5950-01-403-2852
NSN 5925-01-128-2717
NSN 5915-00-470-2472
NSN 5835-01-414-3258
NSN 6320-01-377-5701
NSN 6685-00-235-7248
NSN 5950-01-476-9596
NSN 7035-00-215-3272
NSN 6685-01-110-2748
NSN 7035-01-500-3970