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 5930-01-304-3121
NSN 6645-01-076-3494
NSN 5996-01-191-7687
NSN 6240-00-946-9646
NSN 7035-01-479-5268
NSN 5915-01-648-4865
NSN 6150-01-534-9708
NSN 5950-01-553-7284
NSN 5996-01-266-7008
NSN 5996-01-006-4262
NSN 5935-00-203-3591
NSN 6220-01-159-0442