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 6685-01-515-5647
NSN 7035-01-423-8343
NSN 6240-01-173-3958
NSN 6145-01-178-3384
NSN 6645-00-456-0080
NSN 6220-00-217-7054
NSN 6650-01-594-9915
NSN 5915-01-343-0941
NSN 6105-01-283-4119
NSN 2925-01-113-6904
NSN 6620-01-290-2973
NSN 5950-00-161-4419