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 6320-00-186-6452
NSN 6685-01-149-2843
NSN 6240-01-461-8193
NSN 5925-00-113-2715
NSN 6110-01-420-1229
NSN 5945-01-428-9943
NSN 5960-00-138-7774
NSN 6620-00-924-4369
NSN 5935-00-948-7732
NSN 5935-01-423-4033
NSN 5925-00-666-4753
NSN 5945-00-643-9759