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 4140-01-362-3745
NSN 2925-01-190-9352
NSN 6150-01-260-7533
NSN 6220-00-415-7078
NSN 5835-00-738-1099
NSN 5965-01-554-1271
NSN 5990-01-646-6149
NSN 6130-01-305-4032
NSN 5960-01-170-0234
NSN 5925-01-225-5774
NSN 5915-01-462-0432
NSN 5905-00-407-2575