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 6610-01-567-3026
NSN 5925-00-102-9390
NSN 5910-01-653-9664
NSN 5925-01-450-5888
NSN 4140-01-099-1698
NSN 6150-01-646-5178
NSN 6135-01-375-6724
NSN 6105-00-255-2153
NSN 5965-01-529-8437
NSN 5945-00-849-9557
NSN 5998-00-557-7780
NSN 5945-00-444-5902