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 2925-00-555-4578
NSN 6610-00-089-6950
NSN 5998-01-507-2402
NSN 5996-01-086-3395
NSN 7035-01-596-8662
NSN 5996-01-513-3919
NSN 5950-00-594-1217
NSN 6150-01-382-8292
NSN 6145-01-415-1263
NSN 5920-00-226-0227
NSN 6320-01-072-2073
NSN 5835-01-080-7784