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 5990-00-140-4559
NSN 6110-01-525-7358
NSN 6685-00-489-0790
NSN 6610-00-801-4652
NSN 5975-01-563-0146
NSN 5920-01-632-6992
NSN 2925-01-187-5480
NSN 5965-01-155-8766
NSN 5990-01-594-7470
NSN 5950-01-321-3519
NSN 5950-01-166-4068
NSN 5965-01-265-2980