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 5895-00-491-5719
NSN 6130-01-127-5738
NSN 5945-01-230-3788
NSN 6150-00-509-9607
NSN 6130-01-201-9914
NSN 6145-01-562-2109
NSN 6650-01-006-1526
NSN 6685-01-090-8880
NSN 5895-01-418-0850
NSN 6650-01-139-5839
NSN 6650-00-997-4337
NSN 6135-01-056-4609