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 2925-01-288-2091
NSN 6105-00-255-0794
NSN 6650-01-487-6274
NSN 5910-00-917-1885
NSN 5910-01-499-7792
NSN 5905-01-354-3342
NSN 6645-01-391-6492
NSN 6320-00-553-8427
NSN 6110-01-400-4207
NSN 6620-01-205-4815
NSN 6145-01-211-3607
NSN 5965-01-631-8969