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 5915-01-261-7839
NSN 6685-00-890-8410
NSN 5930-01-142-2571
NSN 6135-01-408-0313
NSN 6240-01-103-1198
NSN 6130-00-188-7928
NSN 6110-00-598-2574
NSN 5920-00-247-2737
NSN 5925-01-078-6673
NSN 5965-01-176-7265
NSN 5990-00-202-5127
NSN 5855-00-185-1560