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 7035-01-135-0050
NSN 5975-01-229-0868
NSN 5855-00-433-2377
NSN 2925-01-035-7699
NSN 6645-00-663-8111
NSN 5930-00-195-9428
NSN 5950-01-527-7911
NSN 5930-01-018-6522
NSN 6685-01-252-3569
NSN 6130-01-233-7885
NSN 6105-01-443-2980
NSN 5945-00-308-3944