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 5930-01-506-7027
NSN 5910-00-768-8630
NSN 7035-00-337-8745
NSN 6220-01-250-2376
NSN 6145-00-262-3345
NSN 5915-00-816-9056
NSN 6685-01-521-5878
NSN 5915-00-314-0832
NSN 4140-01-217-6290
NSN 6685-00-150-2779
NSN 6220-01-230-0872
NSN 5920-01-189-0115