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 6145-01-226-5038
NSN 5925-00-254-0562
NSN 5910-00-148-9365
NSN 5915-01-310-8560
NSN 5895-01-565-0473
NSN 5975-01-576-4048
NSN 5835-01-285-3704
NSN 6150-01-038-3011
NSN 6650-00-364-7866
NSN 6240-01-439-8097
NSN 6240-00-372-4841
NSN 6220-00-173-7200