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 6145-01-176-2503
NSN 7035-01-302-5359
NSN 6105-01-040-5665
NSN 6645-00-270-6817
NSN 5895-01-244-7434
NSN 6650-00-333-3046
NSN 6610-00-410-2866
NSN 6320-01-064-0372
NSN 4140-01-041-2636
NSN 6320-01-422-1212
NSN 6240-00-275-1950
NSN 6320-01-443-8676