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 6620-01-554-8169
NSN 5990-00-600-6151
NSN 5895-00-149-1830
NSN 5990-01-212-2037
NSN 5915-01-512-1327
NSN 6610-01-625-2926
NSN 7035-00-104-7613
NSN 5945-01-129-9280
NSN 5945-01-067-7955
NSN 2925-00-720-3948
NSN 7035-01-242-6496
NSN 6220-01-550-1573