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 6110-01-163-2953
NSN 5895-01-076-1335
NSN 6320-01-311-6576
NSN 6620-01-375-0211
NSN 6645-01-008-2720
NSN 4140-01-160-8106
NSN 5996-00-588-4952
NSN 2925-01-257-6225
NSN 6610-00-225-9886
NSN 5925-01-196-5123
NSN 6110-01-054-3032
NSN 5930-01-199-1645