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 6110-01-378-3520
NSN 5999-00-061-1373
NSN 6145-01-044-1635
NSN 6610-01-435-8982
NSN 5965-00-422-5415
NSN 7035-01-215-2449
NSN 5925-01-546-0859
NSN 6320-00-284-1524
NSN 6320-01-103-6218
NSN 5985-01-355-6708
NSN 6620-01-517-0014
NSN 6610-00-186-9180