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 6220-01-085-4947
NSN 5996-00-939-2346
NSN 6650-00-146-6485
NSN 5935-01-090-2471
NSN 5925-01-511-2811
NSN 5905-01-076-7995
NSN 6145-01-542-6145
NSN 6320-01-280-5091
NSN 6645-01-127-1793
NSN 2925-01-191-9668
NSN 6620-00-103-6610
NSN 6135-01-215-1245