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 5905-00-505-5360
NSN 5975-00-891-4762
NSN 6645-01-466-0185
NSN 6220-01-203-5986
NSN 5975-01-512-4825
NSN 5910-00-308-7131
NSN 5925-01-239-4911
NSN 5835-00-155-1379
NSN 5990-01-357-6175
NSN 6650-00-098-6128
NSN 5855-01-440-9209
NSN 6650-00-239-9226