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 6685-00-339-3699
NSN 5915-00-795-4791
NSN 5910-01-570-3929
NSN 5855-01-387-1928
NSN 5990-01-078-1294
NSN 6130-00-093-4181
NSN 7035-00-171-0804
NSN 5975-00-676-9557
NSN 5990-01-352-5255
NSN 6130-01-207-1879
NSN 6685-01-222-9717
NSN 5855-01-323-5394