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 6220-01-237-6776
NSN 2925-01-488-1043
NSN 5905-01-648-2685
NSN 5910-01-508-4983
NSN 2925-01-426-3410
NSN 7035-00-148-2300
NSN 5990-01-103-2982
NSN 5965-01-566-7184
NSN 6610-01-334-3157
NSN 6135-01-317-6021
NSN 6620-00-106-9658
NSN 5895-01-347-1016