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 5945-01-067-7955
NSN 6240-00-519-3399
NSN 5895-00-834-1151
NSN 6135-01-351-2690
NSN 6145-01-078-7123
NSN 5965-00-316-2768
NSN 4140-01-250-2600
NSN 5985-00-247-6308
NSN 5999-00-541-9347
NSN 6240-01-467-9719
NSN 5996-01-045-7004
NSN 6650-01-541-0506