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 5975-01-065-0312
NSN 5985-00-740-7154
NSN 5975-01-581-1700
NSN 5975-00-127-1321
NSN 6135-01-100-3593
NSN 5925-01-510-2600
NSN 6650-01-362-4289
NSN 7035-01-364-0286
NSN 5855-00-586-6255
NSN 6685-01-436-4696
NSN 5950-01-361-6350
NSN 5905-00-203-2182