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 5975-01-508-3731
NSN 6240-01-208-0401
NSN 7035-01-320-7453
NSN 6145-01-028-4494
NSN 6650-00-063-4484
NSN 6220-00-317-9101
NSN 6645-01-284-6533
NSN 6320-00-688-9983
NSN 5930-01-345-5762
NSN 5925-00-392-2971
NSN 6685-01-463-2970
NSN 5965-01-361-7540