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 6240-00-753-7586
NSN 6145-01-074-2200
NSN 5985-01-042-3315
NSN 6135-01-400-2947
NSN 6645-00-070-0896
NSN 5975-00-929-1515
NSN 7035-01-103-6845
NSN 5950-00-078-8236
NSN 5905-01-003-9660
NSN 6220-01-500-7388
NSN 5975-01-038-0596
NSN 5905-00-251-5144