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 5920-01-123-9854
NSN 7035-01-071-0197
NSN 6135-01-071-4923
NSN 5985-01-544-2504
NSN 6110-01-298-8368
NSN 5975-01-207-2309
NSN 5935-01-527-5593
NSN 6650-00-480-9135
NSN 6150-01-521-0118
NSN 5910-00-035-4131
NSN 6610-01-168-7943
NSN 6150-01-564-0143