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 6650-01-364-8504
NSN 6135-01-322-4655
NSN 6150-01-554-3093
NSN 6130-00-050-0569
NSN 5998-01-197-7417
NSN 6620-01-133-4193
NSN 5925-01-039-3073
NSN 6685-01-227-6785
NSN 5965-01-053-7168
NSN 5855-01-007-9541
NSN 5935-01-327-6146
NSN 4140-01-615-5669