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 5998-00-275-9136
NSN 6110-01-227-3055
NSN 5985-00-461-1745
NSN 6135-00-297-8873
NSN 5975-00-224-9154
NSN 5960-00-185-5041
NSN 5855-00-237-4088
NSN 6320-00-731-6134
NSN 6645-01-633-1852
NSN 5960-01-653-9441
NSN 7035-01-648-5169
NSN 6130-00-171-7400