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 2925-01-442-4171
NSN 5950-01-261-7938
NSN 5835-01-619-6268
NSN 5998-00-312-3060
NSN 7035-01-068-4175
NSN 6220-01-498-1095
NSN 6620-01-607-5738
NSN 6105-01-647-8234
NSN 5996-01-544-7773
NSN 6130-01-611-3108
NSN 5945-01-499-4897
NSN 6620-00-303-3271