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 5985-01-634-0635
NSN 5998-01-518-5177
NSN 6220-01-507-9051
NSN 6685-01-071-7848
NSN 5895-01-532-1604
NSN 6110-01-238-1315
NSN 5996-00-836-2558
NSN 6645-01-473-3752
NSN 6220-01-279-1331
NSN 6145-01-026-0030
NSN 5920-01-035-0343
NSN 6685-01-575-3156