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 5975-00-338-9072
NSN 5998-01-197-0201
NSN 5990-00-518-3195
NSN 7035-00-108-4421
NSN 6610-01-335-3185
NSN 6685-01-452-7837
NSN 6150-01-368-8146
NSN 5930-01-654-6310
NSN 5835-00-025-9951
NSN 6130-00-619-7991
NSN 5998-01-005-9869
NSN 6105-01-019-2233