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 5910-00-494-7781
NSN 6240-00-630-8069
NSN 6150-01-301-3862
NSN 5945-00-006-3533
NSN 6220-01-189-4816
NSN 6320-00-586-5641
NSN 5895-01-462-2764
NSN 5965-01-498-1532
NSN 6685-01-200-4666
NSN 6145-00-606-8237
NSN 6145-01-458-2287
NSN 5996-01-460-0553