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 4140-01-485-6172
NSN 6145-01-507-6667
NSN 6150-01-179-2897
NSN 5975-00-259-0267
NSN 6610-00-492-9872
NSN 2925-01-345-9439
NSN 2925-00-934-8383
NSN 5910-01-396-0158
NSN 6220-00-029-9128
NSN 6610-01-545-5648
NSN 5905-01-361-7681
NSN 5915-01-514-8689