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 5996-01-100-2377
NSN 6145-01-545-2515
NSN 2925-00-351-1015
NSN 5999-01-208-6477
NSN 5965-01-447-4220
NSN 6110-00-503-1105
NSN 5855-00-361-0167
NSN 4140-00-446-0071
NSN 5935-01-073-4481
NSN 5975-01-034-3441
NSN 5910-01-376-1435
NSN 5996-01-624-5388