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 6105-01-508-3471
NSN 5925-00-248-5734
NSN 5975-01-529-6376
NSN 4140-00-870-6981
NSN 5920-00-687-2066
NSN 2925-00-928-5931
NSN 2925-00-017-0526
NSN 5950-00-190-7282
NSN 5910-01-157-9687
NSN 6650-01-490-5205
NSN 5935-01-205-7371
NSN 7035-00-763-6180