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 5915-01-623-9638
NSN 6645-01-505-5772
NSN 2925-01-497-9381
NSN 7035-01-049-6776
NSN 6240-01-476-4658
NSN 6110-00-959-6522
NSN 5950-01-269-9068
NSN 7035-01-407-6413
NSN 5915-01-308-8562
NSN 5998-01-146-4752
NSN 5990-01-331-2221
NSN 6685-00-818-8038