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 4140-01-360-9873
NSN 5945-01-229-0743
NSN 4140-00-078-7406
NSN 6610-01-531-9505
NSN 5855-01-231-4945
NSN 6150-00-758-5490
NSN 5930-01-592-5352
NSN 6105-00-204-5497
NSN 6650-00-267-0390
NSN 6320-00-845-3261
NSN 7035-00-059-7970
NSN 6645-00-991-0877