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 5930-01-168-3842
NSN 5975-00-752-4926
NSN 6105-01-170-5420
NSN 5855-01-573-9926
NSN 5855-00-138-2386
NSN 6110-00-005-7878
NSN 5950-00-466-2544
NSN 5945-01-085-6446
NSN 5910-00-615-9746
NSN 7035-01-508-5064
NSN 6110-01-519-2636
NSN 5905-00-151-4639