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 6220-01-091-8460
NSN 5960-01-142-1995
NSN 5930-01-025-7193
NSN 7035-01-411-6062
NSN 5910-01-448-9780
NSN 6135-01-086-0809
NSN 5998-00-875-0825
NSN 6220-00-812-0515
NSN 6135-01-187-4382
NSN 6105-01-201-1739
NSN 5950-01-634-0677
NSN 5910-00-956-8317