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 5960-01-577-5682
NSN 2925-00-833-9466
NSN 6685-00-145-8902
NSN 6130-01-231-6389
NSN 6150-00-673-8380
NSN 6620-01-465-2496
NSN 6220-01-441-8662
NSN 5950-00-666-1887
NSN 6135-00-461-3590
NSN 5950-00-432-0915
NSN 4140-00-853-3889
NSN 5920-00-269-4060