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 5998-01-147-4875
NSN 6610-01-018-2431
NSN 6620-01-619-7618
NSN 5999-01-226-0761
NSN 5930-00-059-3594
NSN 5960-01-498-0572
NSN 6145-01-080-9295
NSN 6685-01-600-4300
NSN 6320-01-541-7585
NSN 6135-00-973-5632
NSN 5905-01-100-3630
NSN 2925-01-629-9416