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 5975-01-624-5975
NSN 5910-01-308-0294
NSN 6135-00-862-5736
NSN 5895-01-090-0567
NSN 5965-01-120-2938
NSN 6650-01-309-9152
NSN 6645-01-247-4549
NSN 6110-01-192-3078
NSN 6135-01-508-6083
NSN 6135-01-067-8331
NSN 5999-00-721-0704
NSN 6645-00-162-8943