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 5998-01-333-7593
NSN 5835-01-097-5693
NSN 5915-00-705-9410
NSN 6145-01-246-3988
NSN 5945-00-913-0340
NSN 6650-01-187-9781
NSN 6320-01-067-0474
NSN 5835-01-196-7852
NSN 5965-00-509-9926
NSN 5990-01-301-9810
NSN 6685-00-286-8481
NSN 6620-01-652-4349