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 5950-00-175-7551
NSN 6610-01-653-5497
NSN 5910-01-339-9055
NSN 5975-01-631-6192
NSN 5975-01-029-3974
NSN 6620-00-246-6448
NSN 6105-01-293-9346
NSN 6645-01-030-8930
NSN 6220-00-243-6526
NSN 5935-01-200-7035
NSN 5975-00-528-9774
NSN 6620-01-368-2723