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 5945-01-427-3790
NSN 5935-01-010-1918
NSN 6145-01-302-9975
NSN 5965-01-100-1195
NSN 6685-01-080-7029
NSN 6135-01-411-3212
NSN 6620-00-417-6285
NSN 5998-00-532-3072
NSN 5985-01-223-0840
NSN 6150-00-263-3451
NSN 6150-01-345-3961
NSN 6130-01-158-1329