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 6150-00-522-4909
NSN 5975-01-649-5854
NSN 6620-00-578-5851
NSN 5996-00-367-2388
NSN 5835-00-170-5238
NSN 6685-01-579-4156
NSN 6240-01-140-8762
NSN 5965-00-882-6949
NSN 7035-00-421-8710
NSN 5945-01-534-9923
NSN 5855-00-361-0167
NSN 5835-01-632-6627