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 6685-01-339-1902
NSN 6145-01-468-6252
NSN 6685-01-440-4624
NSN 7035-00-585-2113
NSN 6110-00-237-4862
NSN 7035-01-158-7673
NSN 5855-01-224-7975
NSN 4140-01-420-6263
NSN 5855-00-455-6070
NSN 6320-01-029-2196
NSN 6320-01-643-0850
NSN 6620-00-193-9503