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 6220-00-919-2052
NSN 5905-01-172-0347
NSN 5905-00-915-1031
NSN 6145-00-382-6199
NSN 6620-01-157-9267
NSN 5925-01-455-4411
NSN 5925-00-269-2685
NSN 5996-00-365-5483
NSN 5855-00-560-0110
NSN 5985-01-361-4964
NSN 6650-00-918-4156
NSN 6150-01-530-5372