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 6135-01-054-2462
NSN 7035-01-364-8454
NSN 5960-01-564-5044
NSN 4140-00-476-7211
NSN 6320-01-393-7022
NSN 5910-01-272-3546
NSN 7035-01-547-0137
NSN 5985-00-270-1096
NSN 5998-01-015-8055
NSN 5925-00-982-7687
NSN 6240-01-361-9167
NSN 6220-01-645-6645